12909239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 15821568

約数和(自身を除く): 2912329

約数列:

[1, 7, 17, 83, 119, 581, 1307, 1411, 9149, 9877, 22219, 108481, 155533, 759367, 1844177, 12909239]

約数ペア:

[(1, 12909239), (7, 1844177), (17, 759367), (83, 155533), (119, 108481), (581, 22219), (1307, 9877), (1411, 9149)]