Q: What is the sum of all factors of the number 13,520,621 excluding 13,520,621?
A: 16,531
The factors of the number 13,520,621 are: 1, 863, 15667, 13520621.
If you add them up, you will get the total of 13,520,637. Now subtract 13,520,621 to get 16,531