Q: What is the sum of all factors of the number 871,739 excluding 871,739?
A: 163,141
The factors of the number 871,739 are: 1, 11, 19, 43, 97, 209, 473, 817, 1067, 1843, 4171, 8987, 20273, 45881, 79249, 871739.
If you add them up, you will get the total of 871,902. Now subtract 871,739 to get 163,141