Q: What is the sum of all factors of the number 415,836,837 excluding 415,836,837?

A: 239,853,627

Why is 239,853,627 the sum of all factors of 415,836,837, excluding 415,836,837?

The factors of the number 415,836,837 are: 1, 3, 9, 13, 39, 117, 131, 169, 393, 507, 1179, 1521, 1703, 2087, 5109, 6261, 15327, 18783, 22139, 27131, 66417, 81393, 199251, 244179, 273397, 352703, 820191, 1058109, 2460573, 3174327, 3554161, 10662483, 31987449, 46204093, 138612279, 415836837.

If you add them up, you will get the total of 415,837,076. Now subtract 415,836,837 to get 239,853,627