12193811

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 15105024

約数和(自身を除く): 2911213

約数列:

[1, 7, 17, 43, 119, 301, 731, 2383, 5117, 16681, 40511, 102469, 283577, 717283, 1741973, 12193811]

約数ペア:

[(1, 12193811), (7, 1741973), (17, 717283), (43, 283577), (119, 102469), (301, 40511), (731, 16681), (2383, 5117)]