71802021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{10103}}^1$

素因数の和:10232

約数の個数: 16

約数和(自身を含む): 100878336

約数和(自身を除く): 29076315

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 10103, 30309, 232369, 697107, 1040609, 3121827, 23934007, 71802021]

約数ペア:

[(1, 71802021), (3, 23934007), (23, 3121827), (69, 1040609), (103, 697107), (309, 232369), (2369, 30309), (7107, 10103)]