#include<bits/stdc++.h> using namespace std;

int isgood(int x) { int y=0; for(int j=1;j<x;j++) { if(x%j0) y+=j; } if(yx) { cout<<x<<" its factors are "; for(int j=1;j<x;j++) { if(x%j==0) cout<<j<<" "; } cout<<endl; } return 0; }

int main() { int n; cin>>n;

for(int i=1;i<=n;i++)	
	isgood(i);
	
return 0;

}