25712323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6634

約数の個数: 16

約数和(自身を含む): 32386816

約数和(自身を除く): 6674493

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 6571, 45997, 85423, 282553, 597961, 1977871, 3673189, 25712323]

約数ペア:

[(1, 25712323), (7, 3673189), (13, 1977871), (43, 597961), (91, 282553), (301, 85423), (559, 45997), (3913, 6571)]