Q: What is the sum of all factors of the number 138,339 excluding 138,339?
A: 72,261
The factors of the number 138,339 are: 1, 3, 9, 19, 57, 171, 809, 2427, 7281, 15371, 46113, 138339.
If you add them up, you will get the total of 138,411. Now subtract 138,339 to get 72,261