Q: What is the sum of all factors of the number 1,871,999 excluding 1,871,999?
A: 2,881
The factors of the number 1,871,999 are: 1, 991, 1889, 1871999.
If you add them up, you will get the total of 1,872,001. Now subtract 1,871,999 to get 2,881