30781543

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4554

約数の個数: 16

約数和(自身を含む): 36239616

約数和(自身を除く): 5458073

約数列:

[1, 13, 17, 31, 221, 403, 527, 4493, 6851, 58409, 76381, 139283, 992953, 1810679, 2367811, 30781543]

約数ペア:

[(1, 30781543), (13, 2367811), (17, 1810679), (31, 992953), (221, 139283), (403, 76381), (527, 58409), (4493, 6851)]