Q: What is the sum of all factors of the number 1,287,441 excluding 1,287,441?
A: 668,079
The factors of the number 1,287,441 are: 1, 3, 9, 27, 41, 123, 369, 1107, 1163, 3489, 10467, 31401, 47683, 143049, 429147, 1287441.
If you add them up, you will get the total of 1,288,109. Now subtract 1,287,441 to get 668,079