2901331385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{398261}}^1$

素因数の和:398344

約数の個数: 16

約数和(自身を含む): 3670382592

約数和(自身を除く): 769051207

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 398261, 1991305, 12346091, 18718267, 61730455, 93591335, 580266277, 2901331385]

約数ペア:

[(1, 2901331385), (5, 580266277), (31, 93591335), (47, 61730455), (155, 18718267), (235, 12346091), (1457, 1991305), (7285, 398261)]