Q: What is the sum of all factors of the number 123,939 excluding 123,939?
A: 59,517
The factors of the number 123,939 are: 1, 3, 9, 47, 141, 293, 423, 879, 2637, 13771, 41313, 123939.
If you add them up, you will get the total of 123,998. Now subtract 123,939 to get 59,517