15986529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 25072320

約数和(自身を除く): 9085791

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 983, 1251, 1807, 2949, 5421, 8847, 12779, 16263, 38337, 115011, 136637, 409911, 1229733, 1776281, 5328843, 15986529]

約数ペア:

[(1, 15986529), (3, 5328843), (9, 1776281), (13, 1229733), (39, 409911), (117, 136637), (139, 115011), (417, 38337), (983, 16263), (1251, 12779), (1807, 8847), (2949, 5421)]