66012821

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 80613504

約数和(自身を除く): 14600683

約数列:

[1, 7, 19, 133, 151, 173, 361, 1057, 1211, 2527, 2869, 3287, 20083, 23009, 26123, 54511, 62453, 182861, 381577, 437171, 496337, 3474359, 9430403, 66012821]

約数ペア:

[(1, 66012821), (7, 9430403), (19, 3474359), (133, 496337), (151, 437171), (173, 381577), (361, 182861), (1057, 62453), (1211, 54511), (2527, 26123), (2869, 23009), (3287, 20083)]