Q: What is the sum of all factors of the number 420,021,219 excluding 420,021,219?
A: 140,007,077
The factors of the number 420,021,219 are: 1, 3, 140007073, 420021219.
If you add them up, you will get the total of 420,021,359. Now subtract 420,021,219 to get 140,007,077