21120234

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39551}}^1$

素因数の和:39645

約数の個数: 16

約数和(自身を含む): 42716160

約数和(自身を除く): 21595926

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39551, 79102, 118653, 237306, 3520039, 7040078, 10560117, 21120234]

約数ペア:

[(1, 21120234), (2, 10560117), (3, 7040078), (6, 3520039), (89, 237306), (178, 118653), (267, 79102), (534, 39551)]