Q: What is the sum of all factors of the number 161,875,077 excluding 161,875,077?

A: 109,209,723

Why is 109,209,723 the sum of all factors of 161,875,077, excluding 161,875,077?

The factors of the number 161,875,077 are: 1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 12101, 13377, 36303, 84707, 157313, 254121, 471939, 592949, 1101191, 1778847, 3303573, 4150643, 7708337, 12451929, 23125011, 53958359, 161875077.

If you add them up, you will get the total of 161,875,186. Now subtract 161,875,077 to get 109,209,723