Q: What is the sum of all factors of the number 1,391,243 excluding 1,391,243?
A: 207,445
The factors of the number 1,391,243 are: 1, 7, 233, 853, 1631, 5971, 198749, 1391243.
If you add them up, you will get the total of 1,391,450. Now subtract 1,391,243 to get 207,445