Q: What is the sum of all factors of the number 123,135,509 excluding 123,135,509?
A: 17,799,979
The factors of the number 123,135,509 are: 1, 7, 691, 4837, 25457, 178199, 17590787, 123135509.
If you add them up, you will get the total of 123,135,526. Now subtract 123,135,509 to get 17,799,979