38775191

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 48751200

約数和(自身を除く): 9976009

約数列:

[1, 7, 13, 73, 91, 169, 449, 511, 949, 1183, 3143, 5837, 6643, 12337, 32777, 40859, 75881, 86359, 229439, 426101, 531167, 2982707, 5539313, 38775191]

約数ペア:

[(1, 38775191), (7, 5539313), (13, 2982707), (73, 531167), (91, 426101), (169, 229439), (449, 86359), (511, 75881), (949, 40859), (1183, 32777), (3143, 12337), (5837, 6643)]