Q: What is the sum of all factors of the number 221,121,129 excluding 221,121,129?
A: 73,707,047
The factors of the number 221,121,129 are: 1, 3, 73707043, 221121129.
If you add them up, you will get the total of 221,121,202. Now subtract 221,121,129 to get 73,707,047