Q: What is the sum of all factors of the number 21,021,013 excluding 21,021,013?
A: 1,654,955
The factors of the number 21,021,013 are: 1, 13, 887, 1823, 11531, 23699, 1617001, 21021013.
If you add them up, you will get the total of 21,021,014. Now subtract 21,021,013 to get 1,654,955