7130123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 3030517

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 419, 1001, 1309, 1547, 2431, 2933, 4609, 5447, 7123, 17017, 32263, 38129, 49861, 59917, 78353, 92599, 419419, 548471, 648193, 1018589, 7130123]

約数ペア:

[(1, 7130123), (7, 1018589), (11, 648193), (13, 548471), (17, 419419), (77, 92599), (91, 78353), (119, 59917), (143, 49861), (187, 38129), (221, 32263), (419, 17017), (1001, 7123), (1309, 5447), (1547, 4609), (2431, 2933)]