Q: What is the sum of all factors of the number 1,287,969 excluding 1,287,969?
A: 435,423
The factors of the number 1,287,969 are: 1, 3, 373, 1119, 1151, 3453, 429323, 1287969.
If you add them up, you will get the total of 1,288,404. Now subtract 1,287,969 to get 435,423