Q: What is the sum of all factors of the number 42,121,143 excluding 42,121,143?
A: 18,825,145
The factors of the number 42,121,143 are: 1, 3, 9, 631, 1893, 5679, 7417, 22251, 66753, 4680127, 14040381, 42121143.
If you add them up, you will get the total of 42,121,161. Now subtract 42,121,143 to get 18,825,145