Q: What is the sum of all factors of the number 663,147 excluding 663,147?
A: 330,573
The factors of the number 663,147 are: 1, 3, 9, 27, 81, 243, 2729, 8187, 24561, 73683, 221049, 663147.
If you add them up, you will get the total of 663,477. Now subtract 663,147 to get 330,573