Q: What is the sum of all factors of the number 785,430,639 excluding 785,430,639?
A: 511,153,377
The factors of the number 785,430,639 are: 1, 3, 7, 9, 21, 63, 12467153, 37401459, 87270071, 112204377, 261810213, 785430639.
If you add them up, you will get the total of 785,431,150. Now subtract 785,430,639 to get 511,153,377