Q: What is the sum of all factors of the number 557,222,127 excluding 557,222,127?

A: 409,351,953

Why is 409,351,953 the sum of all factors of 557,222,127, excluding 557,222,127?

The factors of the number 557,222,127 are: 1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 104879, 314637, 734153, 1153669, 2202459, 2412217, 3461007, 7236651, 8075683, 16885519, 24227049, 26534387, 50656557, 79603161, 185740709, 557222127.

If you add them up, you will get the total of 557,222,536. Now subtract 557,222,127 to get 409,351,953