13999727

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 16576512

約数和(自身を除く): 2576785

約数列:

[1, 7, 37, 191, 259, 283, 1337, 1981, 7067, 10471, 49469, 54053, 73297, 378371, 1999961, 13999727]

約数ペア:

[(1, 13999727), (7, 1999961), (37, 378371), (191, 73297), (259, 54053), (283, 49469), (1337, 10471), (1981, 7067)]