56103281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 65243640

約数和(自身を除く): 9140359

約数列:

[1, 13, 17, 109, 137, 221, 289, 1417, 1781, 1853, 2329, 3757, 14933, 24089, 30277, 31501, 39593, 194129, 253861, 409513, 514709, 3300193, 4315637, 56103281]

約数ペア:

[(1, 56103281), (13, 4315637), (17, 3300193), (109, 514709), (137, 409513), (221, 253861), (289, 194129), (1417, 39593), (1781, 31501), (1853, 30277), (2329, 24089), (3757, 14933)]