Q: What is the sum of all factors of the number 231,431,239 excluding 231,431,239?
A: 21,798,521
The factors of the number 231,431,239 are: 1, 13, 89, 317, 631, 1157, 4121, 8203, 28213, 56159, 200027, 366769, 730067, 2600351, 17802403, 231431239.
If you add them up, you will get the total of 231,431,260. Now subtract 231,431,239 to get 21,798,521