Q: What is the sum of all factors of the number 420,215,163 excluding 420,215,163?
A: 173,029,845
The factors of the number 420,215,163 are: 1, 3, 17, 51, 8239513, 24718539, 140071721, 420215163.
If you add them up, you will get the total of 420,215,336. Now subtract 420,215,163 to get 173,029,845