12427387

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 3539333

約数列:

[1, 7, 19, 41, 43, 53, 133, 287, 301, 371, 779, 817, 1007, 1763, 2173, 2279, 5453, 5719, 7049, 12341, 15211, 15953, 33497, 41287, 43301, 93439, 234479, 289009, 303107, 654073, 1775341, 12427387]

約数ペア:

[(1, 12427387), (7, 1775341), (19, 654073), (41, 303107), (43, 289009), (53, 234479), (133, 93439), (287, 43301), (301, 41287), (371, 33497), (779, 15953), (817, 15211), (1007, 12341), (1763, 7049), (2173, 5719), (2279, 5453)]