123112129

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12071}}^1$

素因数の和:12156

約数の個数: 16

約数和(自身を含む): 148340736

約数和(自身を除く): 25228607

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 12071, 84497, 374201, 567337, 2619407, 3971359, 17587447, 123112129]

約数ペア:

[(1, 123112129), (7, 17587447), (31, 3971359), (47, 2619407), (217, 567337), (329, 374201), (1457, 84497), (10199, 12071)]