Q: What is the sum of all factors of the number 1,287,966 excluding 1,287,966?
A: 1,315,698
The factors of the number 1,287,966 are: 1, 2, 3, 6, 97, 194, 291, 582, 2213, 4426, 6639, 13278, 214661, 429322, 643983, 1287966.
If you add them up, you will get the total of 1,287,967. Now subtract 1,287,966 to get 1,315,698