Q: What is the sum of all factors of the number 1,187,621 excluding 1,187,621?
A: 2,491
The factors of the number 1,187,621 are: 1, 643, 1847, 1187621.
If you add them up, you will get the total of 1,187,623. Now subtract 1,187,621 to get 2,491