Q: What is the sum of all factors of the number 6,421,809 excluding 6,421,809?
A: 2,140,607
The factors of the number 6,421,809 are: 1, 3, 2140603, 6421809.
If you add them up, you will get the total of 6,421,811. Now subtract 6,421,809 to get 2,140,607