Q: What is the sum of all factors of the number 1,988,109 excluding 1,988,109?
A: 883,617
The factors of the number 1,988,109 are: 1, 3, 9, 220901, 662703, 1988109.
If you add them up, you will get the total of 1,988,992. Now subtract 1,988,109 to get 883,617