Q: What is the sum of all factors of the number 499,503 excluding 499,503?
A: 210,129
The factors of the number 499,503 are: 1, 3, 31, 41, 93, 123, 131, 393, 1271, 3813, 4061, 5371, 12183, 16113, 166501, 499503.
If you add them up, you will get the total of 499,713. Now subtract 499,503 to get 210,129