Q: What is the sum of all factors of the number 212,001,309 excluding 212,001,309?
A: 125,455,811
The factors of the number 212,001,309 are: 1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 42139, 126417, 379251, 547807, 1643421, 1811977, 4930263, 5435931, 16307793, 23555701, 70667103, 212001309.
If you add them up, you will get the total of 212,001,434. Now subtract 212,001,309 to get 125,455,811