Q: What is the sum of all factors of the number 381,881,031 excluding 381,881,031?
A: 208,006,713
The factors of the number 381,881,031 are: 1, 3, 7, 21, 73, 219, 511, 1533, 249107, 747321, 1743749, 5231247, 18184811, 54554433, 127293677, 381881031.
If you add them up, you will get the total of 381,881,239. Now subtract 381,881,031 to get 208,006,713