Q: What is the sum of all factors of the number 21,234,321 excluding 21,234,321?
A: 9,437,489
The factors of the number 21,234,321 are: 1, 3, 9, 2359369, 7078107, 21234321.
If you add them up, you will get the total of 21,234,330. Now subtract 21,234,321 to get 9,437,489