Q: What is the sum of all factors of the number 278,919 excluding 278,919?
A: 147,897
The factors of the number 278,919 are: 1, 3, 9, 17, 51, 153, 1823, 5469, 16407, 30991, 92973, 278919.
If you add them up, you will get the total of 279,066. Now subtract 278,919 to get 147,897