Q: What is the sum of all factors of the number 243,221,223 excluding 243,221,223?
A: 147,946,905
The factors of the number 243,221,223 are: 1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 32083, 96249, 224581, 609577, 673743, 1828731, 4267039, 11581963, 12801117, 34745889, 81073741, 243221223.
If you add them up, you will get the total of 243,221,370. Now subtract 243,221,223 to get 147,946,905