Q: What is the sum of all factors of the number 159,159 excluding 159,159?
A: 131,145
The factors of the number 159,159 are: 1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 231, 273, 371, 429, 583, 689, 1001, 1113, 1749, 2067, 3003, 4081, 4823, 7579, 12243, 14469, 22737, 53053, 159159.
If you add them up, you will get the total of 159,290. Now subtract 159,159 to get 131,145