12201631

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 14546304

約数和(自身を除く): 2344673

約数列:

[1, 13, 17, 31, 137, 169, 221, 403, 527, 1781, 2329, 2873, 4247, 5239, 6851, 23153, 30277, 55211, 72199, 89063, 393601, 717743, 938587, 12201631]

約数ペア:

[(1, 12201631), (13, 938587), (17, 717743), (31, 393601), (137, 89063), (169, 72199), (221, 55211), (403, 30277), (527, 23153), (1781, 6851), (2329, 5239), (2873, 4247)]