Q: What is the sum of all factors of the number 421,221,135 excluding 421,221,135?
A: 270,948,561
The factors of the number 421,221,135 are: 1, 3, 5, 15, 37, 111, 185, 555, 758957, 2276871, 3794785, 11384355, 28081409, 84244227, 140407045, 421221135.
If you add them up, you will get the total of 421,221,405. Now subtract 421,221,135 to get 270,948,561