15806413

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 19578240

約数和(自身を除く): 3771827

約数列:

[1, 7, 17, 43, 119, 301, 731, 3089, 5117, 21623, 52513, 132827, 367591, 929789, 2258059, 15806413]

約数ペア:

[(1, 15806413), (7, 2258059), (17, 929789), (43, 367591), (119, 132827), (301, 52513), (731, 21623), (3089, 5117)]