Q: What is the sum of all factors of the number 2,145,903 excluding 2,145,903?
A: 715,305
The factors of the number 2,145,903 are: 1, 3, 715301, 2145903.
If you add them up, you will get the total of 2,146,618. Now subtract 2,145,903 to get 715,305