Q: What is the sum of all factors of the number 102,942 excluding 102,942?

A: 171,618

Why is 171,618 the sum of all factors of 102,942, excluding 102,942?

The factors of the number 102,942 are: 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 57, 63, 86, 114, 126, 129, 133, 171, 258, 266, 301, 342, 387, 399, 602, 774, 798, 817, 903, 1197, 1634, 1806, 2394, 2451, 2709, 4902, 5418, 5719, 7353, 11438, 14706, 17157, 34314, 51471, 102942.

If you add them up, you will get the total of 103,113. Now subtract 102,942 to get 171,618