Q: What is the sum of all factors of the number 21,104,231 excluding 21,104,231?
A: 1,810,969
The factors of the number 21,104,231 are: 1, 19, 61, 131, 139, 1159, 2489, 2641, 7991, 8479, 18209, 151829, 161101, 345971, 1110749, 21104231.
If you add them up, you will get the total of 21,104,232. Now subtract 21,104,231 to get 1,810,969