Q: What is the sum of all factors of the number 853,989 excluding 853,989?
A: 343,515
The factors of the number 853,989 are: 1, 3, 41, 53, 123, 131, 159, 393, 2173, 5371, 6519, 6943, 16113, 20829, 284663, 853989.
If you add them up, you will get the total of 854,332. Now subtract 853,989 to get 343,515