64465760821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1211603}}^1$

素因数の和:1212312

約数の個数: 16

約数和(自身を含む): 80489276928

約数和(自身を除く): 16023516107

約数列:

[1, 7, 11, 77, 691, 4837, 7601, 53207, 1211603, 8481221, 13327633, 93293431, 837217673, 5860523711, 9209394403, 64465760821]

約数ペア:

[(1, 64465760821), (7, 9209394403), (11, 5860523711), (77, 837217673), (691, 93293431), (4837, 13327633), (7601, 8481221), (53207, 1211603)]