388313079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{152819}}^1$

素因数の和:152851

約数の個数: 24

約数和(自身を含む): 650401920

約数和(自身を除く): 262088841

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 152819, 458457, 1069733, 1681009, 3209199, 5043027, 11767063, 18491099, 35301189, 55473297, 129437693, 388313079]

約数ペア:

[(1, 388313079), (3, 129437693), (7, 55473297), (11, 35301189), (21, 18491099), (33, 11767063), (77, 5043027), (121, 3209199), (231, 1681009), (363, 1069733), (847, 458457), (2541, 152819)]