Q: What is the sum of all factors of the number 2,159,729 excluding 2,159,729?
A: 398,659
The factors of the number 2,159,729 are: 1, 11, 13, 121, 143, 1373, 1573, 15103, 17849, 166133, 196339, 2159729.
If you add them up, you will get the total of 2,160,127. Now subtract 2,159,729 to get 398,659