Q: What is the sum of all factors of the number 1,221,249 excluding 1,221,249?
A: 407,087
The factors of the number 1,221,249 are: 1, 3, 407083, 1221249.
If you add them up, you will get the total of 1,221,656. Now subtract 1,221,249 to get 407,087