16868621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 21326208

約数和(自身を除く): 4457587

約数列:

[1, 7, 11, 73, 77, 511, 803, 3001, 5621, 21007, 33011, 219073, 231077, 1533511, 2409803, 16868621]

約数ペア:

[(1, 16868621), (7, 2409803), (11, 1533511), (73, 231077), (77, 219073), (511, 33011), (803, 21007), (3001, 5621)]