Q: What is the sum of all factors of the number 189,903 excluding 189,903?
A: 99,505
The factors of the number 189,903 are: 1, 3, 7, 21, 9043, 27129, 63301, 189903.
If you add them up, you will get the total of 190,002. Now subtract 189,903 to get 99,505