2016782787

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1\times {\mathrm{4703}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 2705891328

約数和(自身を除く): 689108541

約数列:

[1, 3, 223, 641, 669, 1923, 4703, 14109, 142943, 428829, 1048769, 3014623, 3146307, 9043869, 672260929, 2016782787]

約数ペア:

[(1, 2016782787), (3, 672260929), (223, 9043869), (641, 3146307), (669, 3014623), (1923, 1048769), (4703, 428829), (14109, 142943)]