821085331391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1\times {\mathrm{248441}}^1$

素因数の和:255362

約数の個数: 16

約数和(自身を含む): 908280101568

約数和(自身を除く): 87194770177

約数列:

[1, 13, 37, 481, 6871, 89323, 248441, 254227, 3229733, 3304951, 9192317, 119500121, 1707038111, 22191495443, 63160410107, 821085331391]

約数ペア:

[(1, 821085331391), (13, 63160410107), (37, 22191495443), (481, 1707038111), (6871, 119500121), (89323, 9192317), (248441, 3304951), (254227, 3229733)]