Q: What is the sum of all factors of the number 231,720,723 excluding 231,720,723?
A: 138,988,077
The factors of the number 231,720,723 are: 1, 3, 9, 13, 27, 39, 117, 351, 509, 1297, 1527, 3891, 4581, 6617, 11673, 13743, 16861, 19851, 35019, 50583, 59553, 151749, 178659, 455247, 660173, 1980519, 5941557, 8582249, 17824671, 25746747, 77240241, 231720723.
If you add them up, you will get the total of 231,720,861. Now subtract 231,720,723 to get 138,988,077