Q: What is the sum of all factors of the number 996,915 excluding 996,915?
A: 638,061
The factors of the number 996,915 are: 1, 3, 5, 15, 41, 123, 205, 615, 1621, 4863, 8105, 24315, 66461, 199383, 332305, 996915.
If you add them up, you will get the total of 997,553. Now subtract 996,915 to get 638,061