128419423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 148285440

約数和(自身を除く): 19866017

約数列:

[1, 11, 19, 191, 209, 2101, 3217, 3629, 35387, 39919, 61123, 614447, 672353, 6758917, 11674493, 128419423]

約数ペア:

[(1, 128419423), (11, 11674493), (19, 6758917), (191, 672353), (209, 614447), (2101, 61123), (3217, 39919), (3629, 35387)]