139999981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 165868416

約数和(自身を除く): 25868435

約数列:

[1, 11, 17, 47, 187, 289, 517, 799, 937, 3179, 8789, 10307, 13583, 15929, 44039, 149413, 175219, 270793, 484429, 748663, 2978723, 8235293, 12727271, 139999981]

約数ペア:

[(1, 139999981), (11, 12727271), (17, 8235293), (47, 2978723), (187, 748663), (289, 484429), (517, 270793), (799, 175219), (937, 149413), (3179, 44039), (8789, 15929), (10307, 13583)]