#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i=2;
	cin>>n;
	while(n!=1){
		while(n%i==0){
			n/=i;
			cout<<i<<endl;
		}
		i++;		
	}
		
return 0;

}

/**************************************************************
	Problem: 1080
	User: houshanglin
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/