rec1

#include <iostream>
using namespace std;

unsigned long long fact(unsigned x)
{
    if (!x)
        return 1;
    return fact(x - 1) * x;
}

unsigned get_sumdiv(unsigned x, unsigned sumdiv)
{
    if (sumdiv == 1)
        return 0;
    if (x % sumdiv == 0)
        return get_sumdiv(x, sumdiv - 1) + sumdiv;
    return get_sumdiv(x, sumdiv - 1);
}

unsigned get_sumcif(unsigned x)
{
    if (!x)
        return 0;
    return get_sumcif(x / 10) + (x % 10);
}

unsigned get_prodcif(unsigned x)
{
    if (!x)
        return 1;
    return get_prodcif(x / 10) * (x % 10);
}

void read(unsigned n)
{
    if (n)
    {
        unsigned x;
        cin >> x;
        cout << "fact: " << fact(x) << '\n';
        unsigned sumdiv = get_sumdiv(x, x / 2);
        cout << "sumdiv: " << sumdiv << '\n';
        if (sumdiv + 1 != x)
            cout << "nu ";
        cout << "e perfect" << '\n';
        cout << "sumacif: " << get_sumcif(x) << '\n' << "prodcif: " << get_prodcif(x) << '\n';
        read(n - 1);
    }
}

int main()
{
    unsigned n;
    cin >> n;
    read(n);
    return 0;
}