1017

 1 #include <iostream>

 2 using namespace std;

 3 int main()

 4   {int m,s,i,n;

 5    cin>>n;

 6    for (m=2;m<n;m++)

 7     {s=0;

 8      for (i=1;i<m;i++)

 9        if ((m%i)==0) s=s+i;

10      if(s==m)

11       {cout<<m<<" "<<"its factors are"<<" ";

12        for (i=1;i<m;i++)

13         if (m%i==0)  cout<<i<<" ";

14        cout<<endl;

15       }

16    }

17    return 0;

18  }