Q: What is the sum of all factors of the number 1,215,443 excluding 1,215,443?
A: 3,157
The factors of the number 1,215,443 are: 1, 449, 2707, 1215443.
If you add them up, you will get the total of 1,215,446. Now subtract 1,215,443 to get 3,157