Q: What is the sum of all factors of the number 853,443 excluding 853,443?
A: 431,197
The factors of the number 853,443 are: 1, 3, 9, 27, 73, 219, 433, 657, 1299, 1971, 3897, 11691, 31609, 94827, 284481, 853443.
If you add them up, you will get the total of 853,874. Now subtract 853,443 to get 431,197