#include<bits/stdc++.h>
using namespace std;
int main() {
	int n;
	cin >> n;
	for (int i = 1 ; i <= 10000 ; i++ ) {
		long long ans = i * (i + 1) - 2 * n;
		if(ans % 6 == 0){
			long long a = ans / 6;
			if(a <= i && a > 0) cout<< a << ' ' << i << endl ;
		}
	}
}