Q: What is the sum of all factors of the number 390,039 excluding 390,039?
A: 181,833
The factors of the number 390,039 are: 1, 3, 13, 39, 73, 137, 219, 411, 949, 1781, 2847, 5343, 10001, 30003, 130013, 390039.
If you add them up, you will get the total of 390,220. Now subtract 390,039 to get 181,833