49910861

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 22483699

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 419, 539, 637, 833, 1001, 1309, 1547, 2431, 2933, 4609, 5447, 7007, 7123, 9163, 10829, 17017, 20531, 32263, 38129, 49861, 59917, 78353, 92599, 119119, 225841, 266903, 349027, 419419, 548471, 648193, 1018589, 2935933, 3839297, 4537351, 7130123, 49910861]

約数ペア:

[(1, 49910861), (7, 7130123), (11, 4537351), (13, 3839297), (17, 2935933), (49, 1018589), (77, 648193), (91, 548471), (119, 419419), (143, 349027), (187, 266903), (221, 225841), (419, 119119), (539, 92599), (637, 78353), (833, 59917), (1001, 49861), (1309, 38129), (1547, 32263), (2431, 20531), (2933, 17017), (4609, 10829), (5447, 9163), (7007, 7123)]