Q: What is the sum of all factors of the number 15,372,513 excluding 15,372,513?
A: 8,843,679
The factors of the number 15,372,513 are: 1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1583, 3237, 4749, 9711, 14247, 20579, 61737, 131389, 185211, 394167, 1182501, 1708057, 5124171, 15372513.
If you add them up, you will get the total of 15,372,521. Now subtract 15,372,513 to get 8,843,679