15697688489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{17483}}^1$

素因数の和:17709

約数の個数: 32

約数和(自身を含む): 19447802880

約数和(自身を除く): 3750114391

約数列:

[1, 7, 19, 43, 133, 157, 301, 817, 1099, 2983, 5719, 6751, 17483, 20881, 47257, 122381, 128269, 332177, 751769, 897883, 2325239, 2744831, 5262383, 14283611, 19213817, 52151789, 99985277, 118027733, 365062523, 826194131, 2242526927, 15697688489]

約数ペア:

[(1, 15697688489), (7, 2242526927), (19, 826194131), (43, 365062523), (133, 118027733), (157, 99985277), (301, 52151789), (817, 19213817), (1099, 14283611), (2983, 5262383), (5719, 2744831), (6751, 2325239), (17483, 897883), (20881, 751769), (47257, 332177), (122381, 128269)]