66220219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 76053600

約数和(自身を除く): 9833381

約数列:

[1, 13, 17, 149, 221, 1937, 2011, 2533, 26143, 32929, 34187, 299639, 444431, 3895307, 5093863, 66220219]

約数ペア:

[(1, 66220219), (13, 5093863), (17, 3895307), (149, 444431), (221, 299639), (1937, 34187), (2011, 32929), (2533, 26143)]