Q: What is the sum of all factors of the number 1,287,459 excluding 1,287,459?
A: 670,341
The factors of the number 1,287,459 are: 1, 3, 9, 19, 57, 171, 7529, 22587, 67761, 143051, 429153, 1287459.
If you add them up, you will get the total of 1,288,129. Now subtract 1,287,459 to get 670,341