2015231679

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{22349}}^1$

素因数の和:22631

約数の個数: 24

約数和(自身を含む): 2991502800

約数和(自身を除く): 976271121

約数列:

[1, 3, 9, 43, 129, 233, 387, 699, 2097, 10019, 22349, 30057, 67047, 90171, 201141, 961007, 2883021, 5207317, 8649063, 15621951, 46865853, 223914631, 671743893, 2015231679]

約数ペア:

[(1, 2015231679), (3, 671743893), (9, 223914631), (43, 46865853), (129, 15621951), (233, 8649063), (387, 5207317), (699, 2883021), (2097, 961007), (10019, 201141), (22349, 90171), (30057, 67047)]