280147197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139169}}^1$

素因数の和:139244

約数の個数: 16

約数和(自身を含む): 414169920

約数和(自身を除く): 134022723

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 139169, 417507, 1530859, 4592577, 8489309, 25467927, 93382399, 280147197]

約数ペア:

[(1, 280147197), (3, 93382399), (11, 25467927), (33, 8489309), (61, 4592577), (183, 1530859), (671, 417507), (2013, 139169)]