22840181

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 28987200

約数和(自身を除く): 6147019

約数列:

[1, 7, 13, 43, 91, 169, 301, 449, 559, 1183, 3143, 3913, 5837, 7267, 19307, 40859, 50869, 75881, 135149, 250991, 531167, 1756937, 3262883, 22840181]

約数ペア:

[(1, 22840181), (7, 3262883), (13, 1756937), (43, 531167), (91, 250991), (169, 135149), (301, 75881), (449, 50869), (559, 40859), (1183, 19307), (3143, 7267), (3913, 5837)]