Q: What is the sum of all factors of the number 1,310,013 excluding 1,310,013?
A: 657,987
The factors of the number 1,310,013 are: 1, 3, 9, 27, 81, 243, 599, 729, 1797, 2187, 5391, 16173, 48519, 145557, 436671, 1310013.
If you add them up, you will get the total of 1,310,670. Now subtract 1,310,013 to get 657,987