Q: What is the sum of all factors of the number 1,143,387 excluding 1,143,387?
A: 744,213
The factors of the number 1,143,387 are: 1, 3, 7, 9, 21, 63, 18149, 54447, 127043, 163341, 381129, 1143387.
If you add them up, you will get the total of 1,144,131. Now subtract 1,143,387 to get 744,213