55538691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 84564480

約数和(自身を除く): 29025789

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 311, 723, 741, 933, 3133, 4043, 4579, 5909, 9399, 12129, 13737, 17727, 59527, 74951, 76817, 178581, 224853, 230451, 974363, 1424069, 2923089, 4272207, 18512897, 55538691]

約数ペア:

[(1, 55538691), (3, 18512897), (13, 4272207), (19, 2923089), (39, 1424069), (57, 974363), (241, 230451), (247, 224853), (311, 178581), (723, 76817), (741, 74951), (933, 59527), (3133, 17727), (4043, 13737), (4579, 12129), (5909, 9399)]