27520129

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 34913472

約数和(自身を除く): 7393343

約数列:

[1, 7, 13, 43, 91, 169, 301, 541, 559, 1183, 3787, 3913, 7033, 7267, 23263, 49231, 50869, 91429, 162841, 302419, 640003, 2116933, 3931447, 27520129]

約数ペア:

[(1, 27520129), (7, 3931447), (13, 2116933), (43, 640003), (91, 302419), (169, 162841), (301, 91429), (541, 50869), (559, 49231), (1183, 23263), (3787, 7267), (3913, 7033)]