Q: What is the sum of all factors of the number 42,120,621 excluding 42,120,621?
A: 20,280,339
The factors of the number 42,120,621 are: 1, 3, 9, 27, 1560023, 4680069, 14040207, 42120621.
If you add them up, you will get the total of 42,120,641. Now subtract 42,120,621 to get 20,280,339