Q: What is the sum of all factors of the number 1,420,221 excluding 1,420,221?
A: 645,603
The factors of the number 1,420,221 are: 1, 3, 11, 33, 43037, 129111, 473407, 1420221.
If you add them up, you will get the total of 1,420,866. Now subtract 1,420,221 to get 645,603