using System;
using System.Collections.Generic;
using System.Linq;

namespace yukicoder
{
    public class Program
    {
        public static void Main()
        {
            var n = long.Parse(Console.ReadLine());
            var k = Prime((long)Math.Sqrt(n));
            var c = true;
            foreach(var m in k)
            {
                if (n % m == 0)
                {
                    Console.WriteLine(m + " " + n / m);
                    c = false;
                    break;
                }
            }
            if (c)
            {
                Console.WriteLine(1 + " " + n);
            }
        }
        static List<int> Prime(long n)
        {
            var isPrime = new bool[n + 1];
            var k = new List<int>();
            for (int i = 2; i <= n; i++)
            {
                isPrime[i] = true;
            }

            for (int i = 2; i * i <= n; i++)
            {
                if (isPrime[i])
                {
                    for (int j = i * i; j <= n; j += i)
                    {
                        isPrime[j] = false;
                    }
                }
            }

            for (int i = 2; i <= n; i++)
            {
                if (isPrime[i])
                {
                    k.Add(i);
                }
            }
            return k;
        }
    }
}