856876251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3709421}}^1$

素因数の和:3709442

約数の個数: 16

約数和(自身を含む): 1424418048

約数和(自身を除く): 567541797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3709421, 11128263, 25965947, 40803631, 77897841, 122410893, 285625417, 856876251]

約数ペア:

[(1, 856876251), (3, 285625417), (7, 122410893), (11, 77897841), (21, 40803631), (33, 25965947), (77, 11128263), (231, 3709421)]