Q: What is the sum of all factors of the number 420,403,303 excluding 420,403,303?
A: 9,776,865
The factors of the number 420,403,303 are: 1, 43, 9776821, 420403303.
If you add them up, you will get the total of 420,403,312. Now subtract 420,403,303 to get 9,776,865