Q: What is the sum of all factors of the number 299,421 excluding 299,421?
A: 187,299
The factors of the number 299,421 are: 1, 3, 9, 17, 19, 51, 57, 103, 153, 171, 309, 323, 927, 969, 1751, 1957, 2907, 5253, 5871, 15759, 17613, 33269, 99807, 299421.
If you add them up, you will get the total of 299,608. Now subtract 299,421 to get 187,299