Q: What is the sum of all factors of the number 1,173,243 excluding 1,173,243?
A: 398,085
The factors of the number 1,173,243 are: 1, 3, 263, 789, 1487, 4461, 391081, 1173243.
If you add them up, you will get the total of 1,173,641. Now subtract 1,173,243 to get 398,085