Q: What is the sum of all factors of the number 3,801,421 excluding 3,801,421?
A: 601,523
The factors of the number 3,801,421 are: 1, 13, 17, 103, 167, 221, 1339, 1751, 2171, 2839, 17201, 22763, 36907, 223613, 292417, 3801421.
If you add them up, you will get the total of 3,802,022. Now subtract 3,801,421 to get 601,523