Q: What is the sum of all factors of the number 3,969,021 excluding 3,969,021?
A: 2,107,907
The factors of the number 3,969,021 are: 1, 3, 7, 21, 331, 571, 993, 1713, 2317, 3997, 6951, 11991, 189001, 567003, 1323007, 3969021.
If you add them up, you will get the total of 3,969,023. Now subtract 3,969,021 to get 2,107,907