23319947

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 4051573

約数列:

[1, 7, 53, 239, 263, 371, 1673, 1841, 12667, 13939, 62857, 88669, 97573, 439999, 3331421, 23319947]

約数ペア:

[(1, 23319947), (7, 3331421), (53, 439999), (239, 97573), (263, 88669), (371, 62857), (1673, 13939), (1841, 12667)]