Q: What is the sum of all factors of the number 387,336,521 excluding 387,336,521?
A: 67,716,343
The factors of the number 387,336,521 are: 1, 11, 13, 143, 2708647, 29795117, 35212411, 387336521.
If you add them up, you will get the total of 387,336,588. Now subtract 387,336,521 to get 67,716,343