Q: What is the sum of all factors of the number 21,163,143 excluding 21,163,143?
A: 7,054,385
The factors of the number 21,163,143 are: 1, 3, 7054381, 21163143.
If you add them up, you will get the total of 21,163,150. Now subtract 21,163,143 to get 7,054,385