12999203

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 15825600

約数和(自身を除く): 2826397

約数列:

[1, 7, 17, 119, 313, 349, 2191, 2443, 5321, 5933, 37247, 41531, 109237, 764659, 1857029, 12999203]

約数ペア:

[(1, 12999203), (7, 1857029), (17, 764659), (119, 109237), (313, 41531), (349, 37247), (2191, 5933), (2443, 5321)]