Q: What is the sum of all factors of the number 125,201,013 excluding 125,201,013?

A: 76,859,787

Why is 76,859,787 the sum of all factors of 125,201,013, excluding 125,201,013?

The factors of the number 125,201,013 are: 1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1253, 1753, 3401, 3759, 5259, 10203, 12271, 23807, 33307, 36813, 71421, 99921, 233149, 313787, 699447, 941361, 2196509, 5961953, 6589527, 17885859, 41733671, 125201013.

If you add them up, you will get the total of 125,201,089. Now subtract 125,201,013 to get 76,859,787