Q: What is the sum of all factors of the number 402,135,021 excluding 402,135,021?
A: 187,108,179
The factors of the number 402,135,021 are: 1, 3, 9, 113, 199, 339, 597, 1017, 1791, 1987, 5961, 17883, 22487, 67461, 202383, 224531, 395413, 673593, 1186239, 2020779, 3558717, 44681669, 134045007, 402135021.
If you add them up, you will get the total of 402,135,208. Now subtract 402,135,021 to get 187,108,179