2021753211

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{28703}}^1$

素因数の和:29202

約数の個数: 16

約数和(自身を含む): 2752828416

約数和(自身を除く): 731075205

約数列:

[1, 3, 53, 159, 443, 1329, 23479, 28703, 70437, 86109, 1521259, 4563777, 12715429, 38146287, 673917737, 2021753211]

約数ペア:

[(1, 2021753211), (3, 673917737), (53, 38146287), (159, 12715429), (443, 4563777), (1329, 1521259), (23479, 86109), (28703, 70437)]