h = Hash(Int64, Int32).new
3.upto(40) do |p|
  b = 2i64
  while true
    u = b ** p
    break if u > 1_000_000_000_000i64
    h[u] = p
    b += 1
  end
end
read_line.to_i.times do
  n = read_line.to_i64
  if h.has_key?(n)
    puts h[n]
  else
    sq = (n ** 0.5).to_i
    if (sq - 1) ** 2 == n || sq ** 2 == n || (sq + 1) ** 2 == n
      puts 2
    else
      puts 1
    end
  end
end