Q: What is the sum of all factors of the number 381,969 excluding 381,969?
A: 293,871
The factors of the number 381,969 are: 1, 3, 7, 9, 21, 27, 43, 47, 63, 129, 141, 189, 301, 329, 387, 423, 903, 987, 1161, 1269, 2021, 2709, 2961, 6063, 8127, 8883, 14147, 18189, 42441, 54567, 127323, 381969.
If you add them up, you will get the total of 382,262. Now subtract 381,969 to get 293,871