715491

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 1214304

約数和(自身を除く): 498813

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 277, 287, 369, 831, 861, 1939, 2493, 2583, 5817, 11357, 17451, 34071, 79499, 102213, 238497, 715491]

約数ペア:

[(1, 715491), (3, 238497), (7, 102213), (9, 79499), (21, 34071), (41, 17451), (63, 11357), (123, 5817), (277, 2583), (287, 2493), (369, 1939), (831, 861)]