Q: What is the sum of all factors of the number 172,506,537 excluding 172,506,537?

A: 129,000,023

Why is 129,000,023 the sum of all factors of 172,506,537, excluding 172,506,537?

The factors of the number 172,506,537 are: 1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 29443, 88329, 206101, 264987, 618303, 794961, 912733, 1854909, 2738199, 5564727, 6389131, 8214597, 19167393, 24643791, 57502179, 172506537.

If you add them up, you will get the total of 172,506,666. Now subtract 172,506,537 to get 129,000,023