Q: What is the sum of all factors of the number 207,045 excluding 207,045?
A: 163,611
The factors of the number 207,045 are: 1, 3, 5, 9, 15, 43, 45, 107, 129, 215, 321, 387, 535, 645, 963, 1605, 1935, 4601, 4815, 13803, 23005, 41409, 69015, 207045.
If you add them up, you will get the total of 207,208. Now subtract 207,045 to get 163,611