2016520121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{188407}}^1$

素因数の和:188564

約数の個数: 16

約数和(自身を含む): 2532203520

約数和(自身を除く): 515683399

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 188407, 1318849, 2072477, 14507339, 26188573, 183320011, 288074303, 2016520121]

約数ペア:

[(1, 2016520121), (7, 288074303), (11, 183320011), (77, 26188573), (139, 14507339), (973, 2072477), (1529, 1318849), (10703, 188407)]