21150454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28051}}^1$

素因数の和:28095

約数の個数: 16

約数和(自身を含む): 35345520

約数和(自身を除く): 14195066

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28051, 56102, 364663, 729326, 813479, 1626958, 10575227, 21150454]

約数ペア:

[(1, 21150454), (2, 10575227), (13, 1626958), (26, 813479), (29, 729326), (58, 364663), (377, 56102), (754, 28051)]