Q: What is the sum of all factors of the number 420,521,313 excluding 420,521,313?
A: 140,173,775
The factors of the number 420,521,313 are: 1, 3, 140173771, 420521313.
If you add them up, you will get the total of 420,521,453. Now subtract 420,521,313 to get 140,173,775