389259013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9419}}^1$

素因数の和:9477

約数の個数: 24

約数和(自身を含む): 485845920

約数和(自身を除く): 96586907

約数列:

[1, 11, 13, 17, 143, 187, 221, 289, 2431, 3179, 3757, 9419, 41327, 103609, 122447, 160123, 1346917, 1761353, 2081599, 2722091, 22897589, 29943001, 35387183, 389259013]

約数ペア:

[(1, 389259013), (11, 35387183), (13, 29943001), (17, 22897589), (143, 2722091), (187, 2081599), (221, 1761353), (289, 1346917), (2431, 160123), (3179, 122447), (3757, 103609), (9419, 41327)]