Q: What is the sum of all factors of the number 4,200,121 excluding 4,200,121?
A: 221,079
The factors of the number 4,200,121 are: 1, 19, 221059, 4200121.
If you add them up, you will get the total of 4,200,342. Now subtract 4,200,121 to get 221,079