Q: What is the sum of all factors of the number 276,661,077 excluding 276,661,077?

A: 210,303,147

Why is 210,303,147 the sum of all factors of 276,661,077, excluding 276,661,077?

The factors of the number 276,661,077 are: 1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 70451, 211353, 493157, 774961, 1197667, 1479471, 2324883, 3593001, 5424727, 8383669, 13174337, 16274181, 25151007, 39523011, 92220359, 276661077.

If you add them up, you will get the total of 276,661,287. Now subtract 276,661,077 to get 210,303,147