Q: What is the sum of all factors of the number 64,680,621 excluding 64,680,621?
A: 21,560,211
The factors of the number 64,680,621 are: 1, 3, 21560207, 64680621.
If you add them up, you will get the total of 64,680,642. Now subtract 64,680,621 to get 21,560,211