Q: What is the sum of all factors of the number 123,123 excluding 123,123?
A: 102,669
The factors of the number 123,123 are: 1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123.
If you add them up, you will get the total of 123,225. Now subtract 123,123 to get 102,669