Q: What is the sum of all factors of the number 12,315 excluding 12,315?
A: 7,413
The factors of the number 12,315 are: 1, 3, 5, 15, 821, 2463, 4105, 12315.
If you add them up, you will get the total of 12,322. Now subtract 12,315 to get 7,413