Q: What is the sum of all factors of the number 21,234,345 excluding 21,234,345?
A: 15,829,527
The factors of the number 21,234,345 are: 1, 3, 5, 11, 15, 33, 55, 165, 128693, 386079, 643465, 1415623, 1930395, 4246869, 7078115, 21234345.
If you add them up, you will get the total of 21,234,360. Now subtract 21,234,345 to get 15,829,527