Q: What is the sum of all factors of the number 312,939 excluding 312,939?
A: 201,861
The factors of the number 312,939 are: 1, 3, 9, 11, 29, 33, 87, 99, 109, 261, 319, 327, 957, 981, 1199, 2871, 3161, 3597, 9483, 10791, 28449, 34771, 104313, 312939.
If you add them up, you will get the total of 313,140. Now subtract 312,939 to get 201,861