Q: What is the sum of all factors of the number 66,557,621 excluding 66,557,621?
A: 5,188,963
The factors of the number 66,557,621 are: 1, 13, 1481, 3457, 19253, 44941, 5119817, 66557621.
If you add them up, you will get the total of 66,557,626. Now subtract 66,557,621 to get 5,188,963