7478107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 9456832

約数和(自身を除く): 1978725

約数列:

[1, 7, 13, 37, 91, 259, 481, 2221, 3367, 15547, 28873, 82177, 202111, 575239, 1068301, 7478107]

約数ペア:

[(1, 7478107), (7, 1068301), (13, 575239), (37, 202111), (91, 82177), (259, 28873), (481, 15547), (2221, 3367)]