#include <algorithm>
#include <fstream>

using namespace std;

int N;

int main() {

    ifstream fin( "nummst.in" );
    ofstream fout( "nummst.out" );

    int i, div, cnt;

    fin >> N;

    if( N % 2 == 0 ) {

        fout << N / 2 << " " << N / 2;
    }
    else {

        div = 1;
        for( i = 2; i * i <= N; ++i )
            if( N % i == 0 ) {

                div = max( div, i );
                div = max( div, N / i );
            }
        cnt = N / div;

        fout << cnt / 2 * div << " " << (cnt / 2 + 1) * div;
    }

    fin.close();
    fout.close();

    return 0;
}