21000739243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{32413}}^1\times {\mathrm{58901}}^1$

素因数の和:91325

約数の個数: 8

約数和(自身を含む): 22910993136

約数和(自身を除く): 1910253893

約数列:

[1, 11, 32413, 58901, 356543, 647911, 1909158113, 21000739243]

約数ペア:

[(1, 21000739243), (11, 1909158113), (32413, 647911), (58901, 356543)]