Q: What is the sum of all factors of the number 4,172,679 excluding 4,172,679?
A: 2,791,161
The factors of the number 4,172,679 are: 1, 3, 7, 9, 21, 63, 107, 321, 619, 749, 963, 1857, 2247, 4333, 5571, 6741, 12999, 38997, 66233, 198699, 463631, 596097, 1390893, 4172679.
If you add them up, you will get the total of 4,172,681. Now subtract 4,172,679 to get 2,791,161