Q: What is the sum of all factors of the number 21,243,131 excluding 21,243,131?
A: 5,047,381
The factors of the number 21,243,131 are: 1, 7, 13, 91, 169, 1183, 17957, 125699, 233441, 1634087, 3034733, 21243131.
If you add them up, you will get the total of 21,243,136. Now subtract 21,243,131 to get 5,047,381