Q: What is the sum of all factors of the number 6,400,209 excluding 6,400,209?
A: 2,133,407
The factors of the number 6,400,209 are: 1, 3, 2133403, 6400209.
If you add them up, you will get the total of 6,400,211. Now subtract 6,400,209 to get 2,133,407