Q: What is the sum of all factors of the number 1,209,403 excluding 1,209,403?
A: 135,493
The factors of the number 1,209,403 are: 1, 13, 31, 403, 3001, 39013, 93031, 1209403.
If you add them up, you will get the total of 1,209,538. Now subtract 1,209,403 to get 135,493