Q: What is the sum of all factors of the number 21,300,013 excluding 21,300,013?
A: 3,424,115
The factors of the number 21,300,013 are: 1, 7, 73, 511, 571, 3997, 5329, 37303, 41683, 291781, 3042859, 21300013.
If you add them up, you will get the total of 21,300,016. Now subtract 21,300,013 to get 3,424,115