Q: What is the sum of all factors of the number 1,215,353 excluding 1,215,353?
A: 4,987
The factors of the number 1,215,353 are: 1, 257, 4729, 1215353.
If you add them up, you will get the total of 1,215,357. Now subtract 1,215,353 to get 4,987