23680111

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 30152544

約数和(自身を除く): 6472433

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 541, 1183, 3367, 3787, 6253, 7033, 20017, 43771, 49231, 91429, 140119, 260221, 640003, 1821547, 3382873, 23680111]

約数ペア:

[(1, 23680111), (7, 3382873), (13, 1821547), (37, 640003), (91, 260221), (169, 140119), (259, 91429), (481, 49231), (541, 43771), (1183, 20017), (3367, 7033), (3787, 6253)]