81136393

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 96132096

約数和(自身を除く): 14995703

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 911, 2873, 5239, 6851, 11843, 15487, 28241, 89063, 153959, 201331, 367133, 480097, 2617303, 4772729, 6241261, 81136393]

約数ペア:

[(1, 81136393), (13, 6241261), (17, 4772729), (31, 2617303), (169, 480097), (221, 367133), (403, 201331), (527, 153959), (911, 89063), (2873, 28241), (5239, 15487), (6851, 11843)]