Q: What is the sum of all factors of the number 128,306,031 excluding 128,306,031?
A: 77,498,769
The factors of the number 128,306,031 are: 1, 3, 7, 19, 21, 57, 133, 399, 321569, 964707, 2250983, 6109811, 6752949, 18329433, 42768677, 128306031.
If you add them up, you will get the total of 128,306,108. Now subtract 128,306,031 to get 77,498,769