3924739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 1397501

約数列:

[1, 7, 13, 17, 43, 59, 91, 119, 221, 301, 413, 559, 731, 767, 1003, 1547, 2537, 3913, 5117, 5369, 7021, 9503, 13039, 17759, 32981, 43129, 66521, 91273, 230867, 301903, 560677, 3924739]

約数ペア:

[(1, 3924739), (7, 560677), (13, 301903), (17, 230867), (43, 91273), (59, 66521), (91, 43129), (119, 32981), (221, 17759), (301, 13039), (413, 9503), (559, 7021), (731, 5369), (767, 5117), (1003, 3913), (1547, 2537)]