16991562577

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223253}}^1$

素因数の和:223329

約数の個数: 24

約数和(自身を含む): 20309862888

約数和(自身を除く): 3318300311

約数列:

[1, 11, 17, 37, 121, 187, 407, 629, 2057, 4477, 6919, 76109, 223253, 2455783, 3795301, 8260361, 27013613, 41748311, 90863971, 140426137, 459231421, 999503681, 1544687507, 16991562577]

約数ペア:

[(1, 16991562577), (11, 1544687507), (17, 999503681), (37, 459231421), (121, 140426137), (187, 90863971), (407, 41748311), (629, 27013613), (2057, 8260361), (4477, 3795301), (6919, 2455783), (76109, 223253)]