#include<iostream>
using namespace std;
int main()
{
int n, i, s=0;
for (n = 6; n <= 1000; n++)
{
for (i = 1; i < n; i++)
{
if (n%i == 0)
s = s + i;
}
if (n == s)
cout << n << "," << "its factors are";
for (i = 1; i < n; i++)
{
if (n%i == 0)
cout << i;
}
cout << endl;
s = 0;
}
}