Q: What is the sum of all factors of the number 657,144,105 excluding 657,144,105?

A: 429,923,415

Why is 429,923,415 the sum of all factors of 657,144,105, excluding 657,144,105?

The factors of the number 657,144,105 are: 1, 3, 5, 15, 41, 109, 123, 205, 327, 545, 615, 1635, 4469, 9803, 13407, 22345, 29409, 49015, 67035, 147045, 401923, 1068527, 1205769, 2009615, 3205581, 5342635, 6028845, 16027905, 43809607, 131428821, 219048035, 657144105.

If you add them up, you will get the total of 657,144,534. Now subtract 657,144,105 to get 429,923,415