26978861

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 34655544

約数和(自身を除く): 7676683

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 1033, 2009, 3731, 7231, 13429, 26117, 42353, 50617, 94003, 296471, 550589, 658021, 2075297, 3854123, 26978861]

約数ペア:

[(1, 26978861), (7, 3854123), (13, 2075297), (41, 658021), (49, 550589), (91, 296471), (287, 94003), (533, 50617), (637, 42353), (1033, 26117), (2009, 13429), (3731, 7231)]