Q: What is the sum of all factors of the number 402,013,311 excluding 402,013,311?
A: 210,578,433
The factors of the number 402,013,311 are: 1, 3, 7, 21, 19143491, 57430473, 134004437, 402013311.
If you add them up, you will get the total of 402,013,521. Now subtract 402,013,311 to get 210,578,433