Q: What is the sum of all factors of the number 666,015,509 excluding 666,015,509?
A: 4,242,295
The factors of the number 666,015,509 are: 1, 157, 4242137, 666015509.
If you add them up, you will get the total of 666,015,513. Now subtract 666,015,509 to get 4,242,295