Q: What is the sum of all factors of the number 1,221,897 excluding 1,221,897?
A: 407,303
The factors of the number 1,221,897 are: 1, 3, 407299, 1221897.
If you add them up, you will get the total of 1,222,304. Now subtract 1,221,897 to get 407,303