Q: What is the sum of all factors of the number 342,234,123 excluding 342,234,123?

A: 260,146,677

Why is 260,146,677 the sum of all factors of 342,234,123, excluding 342,234,123?

The factors of the number 342,234,123 are: 1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 87149, 261447, 610043, 958639, 1481533, 1830129, 2875917, 4444599, 6710473, 10370731, 16296863, 20131419, 31112193, 48890589, 114078041, 342234123.

If you add them up, you will get the total of 342,234,383. Now subtract 342,234,123 to get 260,146,677