Q: What is the sum of all factors of the number 820,735,421 excluding 820,735,421?
A: 78,019,843
The factors of the number 820,735,421 are: 1, 11, 263, 2893, 283697, 3120667, 74612311, 820735421.
If you add them up, you will get the total of 820,735,499. Now subtract 820,735,421 to get 78,019,843