program main
  implicit none
  integer*8::N,i
  read *,N
  do i=2,INT(SQRT(DBLE(N)))
     if(MOD(N,i).eq.0) then
        print '(i0," ",i0)',N/i,i
        return
     end if
  end do
  print '(i0," ",i0)',1,N
end program main