Q: What is the sum of all factors of the number 21,120,111 excluding 21,120,111?
A: 9,583,081
The factors of the number 21,120,111 are: 1, 3, 9, 157, 471, 1413, 14947, 44841, 134523, 2346679, 7040037, 21120111.
If you add them up, you will get the total of 21,120,120. Now subtract 21,120,111 to get 9,583,081