Q: What is the sum of all factors of the number 879,999 excluding 879,999?
A: 300,081
The factors of the number 879,999 are: 1, 3, 197, 591, 1489, 4467, 293333, 879999.
If you add them up, you will get the total of 880,299. Now subtract 879,999 to get 300,081