12618529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 16432416

約数和(自身を除く): 3813887

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 571, 2009, 3157, 3997, 6281, 22099, 23411, 27979, 43967, 163877, 257521, 307769, 1147139, 1802647, 12618529]

約数ペア:

[(1, 12618529), (7, 1802647), (11, 1147139), (41, 307769), (49, 257521), (77, 163877), (287, 43967), (451, 27979), (539, 23411), (571, 22099), (2009, 6281), (3157, 3997)]