Q: What is the sum of all factors of the number 360,398,109 excluding 360,398,109?

A: 161,215,971

Why is 161,215,971 the sum of all factors of 360,398,109, excluding 360,398,109?

The factors of the number 360,398,109 are: 1, 3, 23, 29, 69, 87, 233, 667, 699, 773, 2001, 2319, 5359, 6757, 16077, 17779, 20271, 22417, 53337, 67251, 155411, 180109, 466233, 515591, 540327, 1546773, 4142507, 5223161, 12427521, 15669483, 120132703, 360398109.

If you add them up, you will get the total of 360,398,270. Now subtract 360,398,109 to get 161,215,971