21441633

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5153}}^1$

素因数の和:5248

約数の個数: 16

約数和(自身を含む): 30511680

約数和(自身を除く): 9070047

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 5153, 15459, 97907, 293721, 376169, 1128507, 7147211, 21441633]

約数ペア:

[(1, 21441633), (3, 7147211), (19, 1128507), (57, 376169), (73, 293721), (219, 97907), (1387, 15459), (4161, 5153)]