Q: What is the sum of all factors of the number 381,365,229 excluding 381,365,229?

A: 211,485,715

Why is 211,485,715 the sum of all factors of 381,365,229, excluding 381,365,229?

The factors of the number 381,365,229 are: 1, 3, 7, 21, 61, 183, 427, 463, 643, 1281, 1389, 1929, 3241, 4501, 9723, 13503, 28243, 39223, 84729, 117669, 197701, 274561, 297709, 593103, 823683, 893127, 2083963, 6251889, 18160249, 54480747, 127121743, 381365229.

If you add them up, you will get the total of 381,365,440. Now subtract 381,365,229 to get 211,485,715