54321218

素因数分解:

$2^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{2221}}^1$

素因数の和:3977

約数の個数: 16

約数和(自身を含む): 93217344

約数和(自身を除く): 38896126

約数列:

[1, 2, 7, 14, 1747, 2221, 3494, 4442, 12229, 15547, 24458, 31094, 3880087, 7760174, 27160609, 54321218]

約数ペア:

[(1, 54321218), (2, 27160609), (7, 7760174), (14, 3880087), (1747, 31094), (2221, 24458), (3494, 15547), (4442, 12229)]