Q: What is the sum of all factors of the number 199,563 excluding 199,563?
A: 155,253
The factors of the number 199,563 are: 1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1547, 1677, 2193, 3913, 4641, 5117, 9503, 11739, 15351, 28509, 66521, 199563.
If you add them up, you will get the total of 199,718. Now subtract 199,563 to get 155,253