Q: What is the sum of all factors of the number 123,279 excluding 123,279?
A: 61,521
The factors of the number 123,279 are: 1, 3, 13, 29, 39, 87, 109, 327, 377, 1131, 1417, 3161, 4251, 9483, 41093, 123279.
If you add them up, you will get the total of 123,340. Now subtract 123,279 to get 61,521