13919143

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 16448256

約数和(自身を除く): 2529113

約数列:

[1, 7, 43, 131, 301, 353, 917, 2471, 5633, 15179, 39431, 46243, 106253, 323701, 1988449, 13919143]

約数ペア:

[(1, 13919143), (7, 1988449), (43, 323701), (131, 106253), (301, 46243), (353, 39431), (917, 15179), (2471, 5633)]