Q: What is the sum of all factors of the number 639,267 excluding 639,267?
A: 216,813
The factors of the number 639,267 are: 1, 3, 409, 521, 1227, 1563, 213089, 639267.
If you add them up, you will get the total of 639,483. Now subtract 639,267 to get 216,813