397176087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{156307}}^1$

素因数の和:156339

約数の個数: 24

約数和(自身を含む): 665246848

約数和(自身を除く): 268070761

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 156307, 468921, 1094149, 1719377, 3282447, 5158131, 12035639, 18913147, 36106917, 56739441, 132392029, 397176087]

約数ペア:

[(1, 397176087), (3, 132392029), (7, 56739441), (11, 36106917), (21, 18913147), (33, 12035639), (77, 5158131), (121, 3282447), (231, 1719377), (363, 1094149), (847, 468921), (2541, 156307)]