215336737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^2\times {\mathrm{149}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 272260800

約数和(自身を除く): 56924063

約数列:

[1, 7, 11, 77, 137, 149, 959, 1043, 1507, 1639, 10549, 11473, 18769, 20413, 131383, 142891, 206459, 224543, 1445213, 1571801, 2796581, 19576067, 30762391, 215336737]

約数ペア:

[(1, 215336737), (7, 30762391), (11, 19576067), (77, 2796581), (137, 1571801), (149, 1445213), (959, 224543), (1043, 206459), (1507, 142891), (1639, 131383), (10549, 20413), (11473, 18769)]