31995033

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 19015527

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 491, 609, 749, 1473, 2247, 3103, 3437, 9309, 10311, 14239, 21721, 42717, 52537, 65163, 99673, 157611, 299019, 367759, 1103277, 1523573, 4570719, 10665011, 31995033]

約数ペア:

[(1, 31995033), (3, 10665011), (7, 4570719), (21, 1523573), (29, 1103277), (87, 367759), (107, 299019), (203, 157611), (321, 99673), (491, 65163), (609, 52537), (749, 42717), (1473, 21721), (2247, 14239), (3103, 10311), (3437, 9309)]