using System;

public class Hello
{
    public static void Main()
    {
        var n = long.Parse(Console.ReadLine().Trim());
        var imax = (int)Math.Sqrt(n);
        for (int i = 2; i <= imax; i++)
            if (n % i == 0) { Console.WriteLine("{0} {1}", i, n / i); goto end; }
        Console.WriteLine("1 {0}", n);
        end:;
    }
}