Q: What is the sum of all factors of the number 1,221,839 excluding 1,221,839?
A: 17,281
The factors of the number 1,221,839 are: 1, 71, 17209, 1221839.
If you add them up, you will get the total of 1,221,856. Now subtract 1,221,839 to get 17,281