Q: What is the sum of all factors of the number 173,117,021 excluding 173,117,021?

A: 53,596,579

Why is 53,596,579 the sum of all factors of 173,117,021, excluding 173,117,021?

The factors of the number 173,117,021 are: 1, 7, 11, 23, 77, 161, 239, 253, 409, 1673, 1771, 2629, 2863, 4499, 5497, 9407, 18403, 31493, 38479, 60467, 65849, 97751, 103477, 423269, 684257, 724339, 1075261, 2248273, 7526827, 15737911, 24731003, 173117021.

If you add them up, you will get the total of 173,117,074. Now subtract 173,117,021 to get 53,596,579