Q: What is the sum of all factors of the number 213,213,013 excluding 213,213,013?
A: 26,973,227
The factors of the number 213,213,013 are: 1, 13, 23, 299, 643, 1109, 8359, 14417, 14789, 25507, 192257, 331591, 713087, 9270131, 16401001, 213213013.
If you add them up, you will get the total of 213,213,039. Now subtract 213,213,013 to get 26,973,227