Q: What is the sum of all factors of the number 1,689,623 excluding 1,689,623?
A: 129,985
The factors of the number 1,689,623 are: 1, 13, 129971, 1689623.
If you add them up, you will get the total of 1,689,752. Now subtract 1,689,623 to get 129,985