Q: What is the sum of all factors of the number 32,643 excluding 32,643?
A: 21,565
The factors of the number 32,643 are: 1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2511, 3627, 10881, 32643.
If you add them up, you will get the total of 32,664. Now subtract 32,643 to get 21,565