21104666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6353}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 34769088

約数和(自身を除く): 13664422

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6353, 12706, 69883, 139766, 959303, 1918606, 10552333, 21104666]

約数ペア:

[(1, 21104666), (2, 10552333), (11, 1918606), (22, 959303), (151, 139766), (302, 69883), (1661, 12706), (3322, 6353)]