12982151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 16063488

約数和(自身を除く): 3081337

約数列:

[1, 7, 13, 91, 331, 431, 2317, 3017, 4303, 5603, 30121, 39221, 142661, 998627, 1854593, 12982151]

約数ペア:

[(1, 12982151), (7, 1854593), (13, 998627), (91, 142661), (331, 39221), (431, 30121), (2317, 5603), (3017, 4303)]