Q: What is the sum of all factors of the number 122,391 excluding 122,391?
A: 60,561
The factors of the number 122,391 are: 1, 3, 9, 27, 81, 1511, 4533, 13599, 40797, 122391.
If you add them up, you will get the total of 122,451. Now subtract 122,391 to get 60,561