Q: What is the sum of all factors of the number 420,000,421 excluding 420,000,421?
A: 6,268,731
The factors of the number 420,000,421 are: 1, 67, 6268663, 420000421.
If you add them up, you will get the total of 420,000,427. Now subtract 420,000,421 to get 6,268,731