338395681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 396999680

約数和(自身を除く): 58603999

約数列:

[1, 13, 19, 43, 151, 211, 247, 559, 817, 1963, 2743, 2869, 4009, 6493, 9073, 10621, 31861, 37297, 52117, 84409, 117949, 123367, 172387, 414193, 605359, 1370023, 1603771, 2241031, 7869667, 17810299, 26030437, 338395681]

約数ペア:

[(1, 338395681), (13, 26030437), (19, 17810299), (43, 7869667), (151, 2241031), (211, 1603771), (247, 1370023), (559, 605359), (817, 414193), (1963, 172387), (2743, 123367), (2869, 117949), (4009, 84409), (6493, 52117), (9073, 37297), (10621, 31861)]