12218239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 13749120

約数和(自身を除く): 1530881

約数列:

[1, 11, 61, 131, 139, 671, 1441, 1529, 7991, 8479, 18209, 87901, 93269, 200299, 1110749, 12218239]

約数ペア:

[(1, 12218239), (11, 1110749), (61, 200299), (131, 93269), (139, 87901), (671, 18209), (1441, 8479), (1529, 7991)]