Q: What is the sum of all factors of the number 21,485,387 excluding 21,485,387?
A: 6,168,757
The factors of the number 21,485,387 are: 1, 7, 11, 31, 77, 217, 341, 2387, 9001, 63007, 99011, 279031, 693077, 1953217, 3069341, 21485387.
If you add them up, you will get the total of 21,485,393. Now subtract 21,485,387 to get 6,168,757