2016397887

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{502717}}^1$

素因数の和:502918

約数の個数: 16

約数和(自身を含む): 3088699392

約数和(自身を除く): 1072301505

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 502717, 1508151, 3519019, 10557057, 96018947, 288056841, 672132629, 2016397887]

約数ペア:

[(1, 2016397887), (3, 672132629), (7, 288056841), (21, 96018947), (191, 10557057), (573, 3519019), (1337, 1508151), (4011, 502717)]