21096286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2663}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 33662304

約数和(自身を除く): 12566018

約数列:

[1, 2, 17, 34, 233, 466, 2663, 3961, 5326, 7922, 45271, 90542, 620479, 1240958, 10548143, 21096286]

約数ペア:

[(1, 21096286), (2, 10548143), (17, 1240958), (34, 620479), (233, 90542), (466, 45271), (2663, 7922), (3961, 5326)]