4208503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 4868640

約数和(自身を除く): 660137

約数列:

[1, 13, 17, 137, 139, 221, 1781, 1807, 2329, 2363, 19043, 30277, 30719, 247559, 323731, 4208503]

約数ペア:

[(1, 4208503), (13, 323731), (17, 247559), (137, 30719), (139, 30277), (221, 19043), (1781, 2363), (1807, 2329)]