21408409

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6101}}^1$

素因数の和:6152

約数の個数: 12

約数和(自身を含む): 24346980

約数和(自身を除く): 2938571

約数列:

[1, 11, 29, 121, 319, 3509, 6101, 67111, 176929, 738221, 1946219, 21408409]

約数ペア:

[(1, 21408409), (11, 1946219), (29, 738221), (121, 176929), (319, 67111), (3509, 6101)]