Q: What is the sum of all factors of the number 279,903 excluding 279,903?
A: 122,065
The factors of the number 279,903 are: 1, 3, 13, 39, 7177, 21531, 93301, 279903.
If you add them up, you will get the total of 280,025. Now subtract 279,903 to get 122,065