55990263

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{8573}}^1$

素因数の和:8894

約数の個数: 16

約数和(自身を含む): 85602816

約数和(自身を除く): 29612553

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 8573, 25719, 60011, 180033, 2666203, 7998609, 18663421, 55990263]

約数ペア:

[(1, 55990263), (3, 18663421), (7, 7998609), (21, 2666203), (311, 180033), (933, 60011), (2177, 25719), (6531, 8573)]