Q: What is the sum of all factors of the number 21,003,153 excluding 21,003,153?
A: 7,001,055
The factors of the number 21,003,153 are: 1, 3, 7001051, 21003153.
If you add them up, you will get the total of 21,003,160. Now subtract 21,003,153 to get 7,001,055