Q: What is the sum of all factors of the number 612,741,327 excluding 612,741,327?

A: 289,876,017

Why is 289,876,017 the sum of all factors of 612,741,327, excluding 612,741,327?

The factors of the number 612,741,327 are: 1, 3, 11, 33, 157, 227, 471, 521, 681, 1563, 1727, 2497, 5181, 5731, 7491, 17193, 35639, 81797, 106917, 118267, 245391, 354801, 392029, 899767, 1176087, 1300937, 2699301, 3902811, 18567919, 55703757, 204247109, 612741327.

If you add them up, you will get the total of 612,741,616. Now subtract 612,741,327 to get 289,876,017