71316479

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 82903392

約数和(自身を除く): 11586913

約数列:

[1, 13, 17, 103, 169, 221, 241, 1339, 1751, 2873, 3133, 4097, 17407, 22763, 24823, 40729, 53261, 295919, 322699, 421991, 692393, 4195087, 5485883, 71316479]

約数ペア:

[(1, 71316479), (13, 5485883), (17, 4195087), (103, 692393), (169, 421991), (221, 322699), (241, 295919), (1339, 53261), (1751, 40729), (2873, 24823), (3133, 22763), (4097, 17407)]