8122387

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 10456992

約数和(自身を除く): 2334605

約数列:

[1, 7, 13, 41, 49, 91, 287, 311, 533, 637, 2009, 2177, 3731, 4043, 12751, 15239, 26117, 28301, 89257, 165763, 198107, 624799, 1160341, 8122387]

約数ペア:

[(1, 8122387), (7, 1160341), (13, 624799), (41, 198107), (49, 165763), (91, 89257), (287, 28301), (311, 26117), (533, 15239), (637, 12751), (2009, 4043), (2177, 3731)]