138472741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{34871}}^1$

素因数の和:34920

約数の個数: 12

約数和(自身を含む): 159434784

約数和(自身を除く): 20962043

約数列:

[1, 11, 19, 209, 361, 3971, 34871, 383581, 662549, 7288039, 12588431, 138472741]

約数ペア:

[(1, 138472741), (11, 12588431), (19, 7288039), (209, 662549), (361, 383581), (3971, 34871)]