21090774

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23279}}^1$

素因数の和:23435

約数の個数: 16

約数和(自身を含む): 42462720

約数和(自身を除く): 21371946

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23279, 46558, 69837, 139674, 3515129, 7030258, 10545387, 21090774]

約数ペア:

[(1, 21090774), (2, 10545387), (3, 7030258), (6, 3515129), (151, 139674), (302, 69837), (453, 46558), (906, 23279)]