Q: What is the sum of all factors of the number 1,990,281 excluding 1,990,281?
A: 673,303
The factors of the number 1,990,281 are: 1, 3, 307, 921, 2161, 6483, 663427, 1990281.
If you add them up, you will get the total of 1,990,954. Now subtract 1,990,281 to get 673,303