Q: What is the sum of all factors of the number 121,503 excluding 121,503?
A: 42,513
The factors of the number 121,503 are: 1, 3, 101, 303, 401, 1203, 40501, 121503.
If you add them up, you will get the total of 121,545. Now subtract 121,503 to get 42,513