55438747

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{12433}}^1$

素因数の和:12467

約数の個数: 16

約数和(自身を含む): 69630400

約数和(自身を除く): 14191653

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 12433, 87031, 161629, 609217, 1131403, 4264519, 7919821, 55438747]

約数ペア:

[(1, 55438747), (7, 7919821), (13, 4264519), (49, 1131403), (91, 609217), (343, 161629), (637, 87031), (4459, 12433)]