Q: What is the sum of all factors of the number 21,103,001 excluding 21,103,001?
A: 1,287,343
The factors of the number 21,103,001 are: 1, 17, 653, 1901, 11101, 32317, 1241353, 21103001.
If you add them up, you will get the total of 21,103,002. Now subtract 21,103,001 to get 1,287,343