Q: What is the sum of all factors of the number 4,005,001 excluding 4,005,001?
A: 1,373,687
The factors of the number 4,005,001 are: 1, 7, 11, 13, 77, 91, 143, 1001, 4001, 28007, 44011, 52013, 308077, 364091, 572143, 4005001.
If you add them up, you will get the total of 4,005,002. Now subtract 4,005,001 to get 1,373,687