15009239

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 18539136

約数和(自身を除く): 3529897

約数列:

[1, 7, 31, 41, 49, 217, 241, 287, 1271, 1519, 1687, 2009, 7471, 8897, 9881, 11809, 52297, 62279, 69167, 306311, 366079, 484169, 2144177, 15009239]

約数ペア:

[(1, 15009239), (7, 2144177), (31, 484169), (41, 366079), (49, 306311), (217, 69167), (241, 62279), (287, 52297), (1271, 11809), (1519, 9881), (1687, 8897), (2009, 7471)]