211232021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 300319488

約数和(自身を除く): 89087467

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 12413, 17017, 86891, 136543, 161369, 211021, 955801, 1129583, 1477147, 1775059, 2321231, 2743273, 12425413, 16248617, 19202911, 30176003, 211232021]

約数ペア:

[(1, 211232021), (7, 30176003), (11, 19202911), (13, 16248617), (17, 12425413), (77, 2743273), (91, 2321231), (119, 1775059), (143, 1477147), (187, 1129583), (221, 955801), (1001, 211021), (1309, 161369), (1547, 136543), (2431, 86891), (12413, 17017)]