Q: What is the sum of all factors of the number 152,345,421 excluding 152,345,421?

A: 78,056,499

Why is 78,056,499 the sum of all factors of 152,345,421, excluding 152,345,421?

The factors of the number 152,345,421 are: 1, 3, 9, 27, 83, 157, 249, 433, 471, 747, 1299, 1413, 2241, 3897, 4239, 11691, 13031, 35939, 39093, 67981, 107817, 117279, 203943, 323451, 351837, 611829, 970353, 1835487, 5642423, 16927269, 50781807, 152345421.

If you add them up, you will get the total of 152,345,499. Now subtract 152,345,421 to get 78,056,499