Q: What is the sum of all factors of the number 678,339 excluding 678,339?
A: 388,701
The factors of the number 678,339 are: 1, 3, 9, 23, 29, 69, 87, 113, 207, 261, 339, 667, 1017, 2001, 2599, 3277, 6003, 7797, 9831, 23391, 29493, 75371, 226113, 678339.
If you add them up, you will get the total of 678,727. Now subtract 678,339 to get 388,701