16996821359

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{47791}}^1$

素因数の和:47915

約数の個数: 24

約数和(自身を含む): 20710376448

約数和(自身を除く): 3713555089

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2209, 7567, 15463, 47791, 50807, 334537, 355649, 1099193, 2246177, 7694351, 15723239, 51662071, 105570319, 361634497, 738992233, 2428117337, 16996821359]

約数ペア:

[(1, 16996821359), (7, 2428117337), (23, 738992233), (47, 361634497), (161, 105570319), (329, 51662071), (1081, 15723239), (2209, 7694351), (7567, 2246177), (15463, 1099193), (47791, 355649), (50807, 334537)]