Q: What is the sum of all factors of the number 345,160,515 excluding 345,160,515?

A: 288,863,421

Why is 288,863,421 the sum of all factors of 345,160,515, excluding 345,160,515?

The factors of the number 345,160,515 are: 1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 4683, 7805, 14741, 23415, 44223, 73705, 103187, 221115, 309561, 515935, 1547805, 3287243, 9861729, 16436215, 23010701, 49308645, 69032103, 115053505, 345160515.

If you add them up, you will get the total of 345,160,803. Now subtract 345,160,515 to get 288,863,421