Q: What is the sum of all factors of the number 111,420,103 excluding 111,420,103?
A: 286,817
The factors of the number 111,420,103 are: 1, 389, 286427, 111420103.
If you add them up, you will get the total of 111,420,389. Now subtract 111,420,103 to get 286,817