Q: What is the sum of all factors of the number 331,201,101 excluding 331,201,101?

A: 226,366,899

Why is 226,366,899 the sum of all factors of 331,201,101, excluding 331,201,101?

The factors of the number 331,201,101 are: 1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18149, 18249, 54447, 127043, 199639, 381129, 598917, 1397473, 1433771, 4192419, 4301313, 10036397, 15771481, 30109191, 47314443, 110400367, 331201101.

If you add them up, you will get the total of 331,201,327. Now subtract 331,201,101 to get 226,366,899