Q: What is the sum of all factors of the number 4,221,621 excluding 4,221,621?
A: 1,876,289
The factors of the number 4,221,621 are: 1, 3, 9, 469069, 1407207, 4221621.
If you add them up, you will get the total of 4,221,622. Now subtract 4,221,621 to get 1,876,289