20161949283

素因数分解:

$3^2\times 7^1\times {\mathrm{19213}}^1\times {\mathrm{16657}}^1$

素因数の和:35883

約数の個数: 24

約数和(自身を含む): 33286948448

約数和(自身を除く): 13124999165

約数列:

[1, 3, 7, 9, 21, 63, 16657, 19213, 49971, 57639, 116599, 134491, 149913, 172917, 349797, 403473, 1049391, 1210419, 320030941, 960092823, 2240216587, 2880278469, 6720649761, 20161949283]

約数ペア:

[(1, 20161949283), (3, 6720649761), (7, 2880278469), (9, 2240216587), (21, 960092823), (63, 320030941), (16657, 1210419), (19213, 1049391), (49971, 403473), (57639, 349797), (116599, 172917), (134491, 149913)]