Q: What is the sum of all factors of the number 15,857,491 excluding 15,857,491?
A: 1,219,821
The factors of the number 15,857,491 are: 1, 13, 1219807, 15857491.
If you add them up, you will get the total of 15,857,492. Now subtract 15,857,491 to get 1,219,821