87261629

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 114367680

約数和(自身を除く): 27106051

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 4339, 20111, 30373, 56407, 73763, 394849, 516341, 733291, 958919, 5133037, 6712433, 12465947, 87261629]

約数ペア:

[(1, 87261629), (7, 12465947), (13, 6712433), (17, 5133037), (91, 958919), (119, 733291), (169, 516341), (221, 394849), (1183, 73763), (1547, 56407), (2873, 30373), (4339, 20111)]