Q: What is the sum of all factors of the number 1,378,621 excluding 1,378,621?
A: 72,579
The factors of the number 1,378,621 are: 1, 19, 72559, 1378621.
If you add them up, you will get the total of 1,378,693. Now subtract 1,378,621 to get 72,579