Q: What is the sum of all factors of the number 1,400,001 excluding 1,400,001?
A: 603,903
The factors of the number 1,400,001 are: 1, 3, 17, 51, 97, 283, 291, 849, 1649, 4811, 4947, 14433, 27451, 82353, 466667, 1400001.
If you add them up, you will get the total of 1,400,604. Now subtract 1,400,001 to get 603,903