12321379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 15234048

約数和(自身を除く): 2912669

約数列:

[1, 7, 17, 47, 119, 329, 799, 2203, 5593, 15421, 37451, 103541, 262157, 724787, 1760197, 12321379]

約数ペア:

[(1, 12321379), (7, 1760197), (17, 724787), (47, 262157), (119, 103541), (329, 37451), (799, 15421), (2203, 5593)]