Q: What is the sum of all factors of the number 438,021 excluding 438,021?
A: 210,939
The factors of the number 438,021 are: 1, 3, 9, 27, 16223, 48669, 146007, 438021.
If you add them up, you will get the total of 438,231. Now subtract 438,021 to get 210,939