168519793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 197846712

約数和(自身を除く): 29326919

約数列:

[1, 13, 17, 37, 221, 481, 557, 629, 1369, 7241, 8177, 9469, 17797, 20609, 23273, 123097, 267917, 302549, 350353, 762533, 4554589, 9912929, 12963061, 168519793]

約数ペア:

[(1, 168519793), (13, 12963061), (17, 9912929), (37, 4554589), (221, 762533), (481, 350353), (557, 302549), (629, 267917), (1369, 123097), (7241, 23273), (8177, 20609), (9469, 17797)]