328895957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 393974784

約数和(自身を除く): 65078827

約数列:

[1, 13, 17, 31, 61, 221, 403, 527, 787, 793, 1037, 1891, 6851, 10231, 13379, 13481, 24397, 24583, 32147, 48007, 173927, 317161, 414749, 417911, 624091, 816119, 1488217, 5391737, 10609547, 19346821, 25299689, 328895957]

約数ペア:

[(1, 328895957), (13, 25299689), (17, 19346821), (31, 10609547), (61, 5391737), (221, 1488217), (403, 816119), (527, 624091), (787, 417911), (793, 414749), (1037, 317161), (1891, 173927), (6851, 48007), (10231, 32147), (13379, 24583), (13481, 24397)]