Q: What is the sum of all factors of the number 135,601,263 excluding 135,601,263?

A: 100,205,457

Why is 100,205,457 the sum of all factors of 135,601,263, excluding 135,601,263?

The factors of the number 135,601,263 are: 1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 19391, 58173, 135737, 174519, 407211, 523557, 717467, 1221633, 2152401, 3664899, 5022269, 6457203, 15066807, 19371609, 45200421, 135601263.

If you add them up, you will get the total of 135,601,363. Now subtract 135,601,263 to get 100,205,457