Q: What is the sum of all factors of the number 657,701,121 excluding 657,701,121?

A: 473,332,479

Why is 473,332,479 the sum of all factors of 657,701,121, excluding 657,701,121?

The factors of the number 657,701,121 are: 1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 98179, 294537, 687253, 1079969, 2061759, 2847191, 3239907, 7559783, 8541573, 19930337, 22679349, 31319101, 59791011, 93957303, 219233707, 657701121.

If you add them up, you will get the total of 657,701,594. Now subtract 657,701,121 to get 473,332,479