213381947219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1\times {\mathrm{106243}}^1$

素因数の和:121370

約数の個数: 16

約数和(自身を含む): 256719502080

約数和(自身を除く): 43337554861

約数列:

[1, 7, 19, 133, 15101, 105707, 106243, 286919, 743701, 2008433, 2018617, 14130319, 1604375543, 11230628801, 30483135317, 213381947219]

約数ペア:

[(1, 213381947219), (7, 30483135317), (19, 11230628801), (133, 1604375543), (15101, 14130319), (105707, 2018617), (106243, 2008433), (286919, 743701)]