2015231687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{116981}}^1$

素因数の和:117118

約数の個数: 16

約数和(自身を含む): 2425738752

約数和(自身を除く): 410507065

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 116981, 818867, 2690563, 12516967, 18833941, 87618769, 287890241, 2015231687]

約数ペア:

[(1, 2015231687), (7, 287890241), (23, 87618769), (107, 18833941), (161, 12516967), (749, 2690563), (2461, 818867), (17227, 116981)]