Q: What is the sum of all factors of the number 642,459 excluding 642,459?
A: 251,493
The factors of the number 642,459 are: 1, 3, 23, 69, 9311, 27933, 214153, 642459.
If you add them up, you will get the total of 642,710. Now subtract 642,459 to get 251,493