81233471

素因数分解:

${\mathrm{11}}^2\times {\mathrm{53}}^2\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 18

約数和(自身を含む): 91386960

約数和(自身を除く): 10153489

約数列:

[1, 11, 53, 121, 239, 583, 2629, 2809, 6413, 12667, 28919, 30899, 139337, 339889, 671351, 1532707, 7384861, 81233471]

約数ペア:

[(1, 81233471), (11, 7384861), (53, 1532707), (121, 671351), (239, 339889), (583, 139337), (2629, 30899), (2809, 28919), (6413, 12667)]