1123031

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1474704

約数和(自身を除く): 351673

約数列:

[1, 7, 13, 41, 43, 49, 91, 287, 301, 533, 559, 637, 1763, 2009, 2107, 3731, 3913, 12341, 22919, 26117, 27391, 86387, 160433, 1123031]

約数ペア:

[(1, 1123031), (7, 160433), (13, 86387), (41, 27391), (43, 26117), (49, 22919), (91, 12341), (287, 3913), (301, 3731), (533, 2107), (559, 2009), (637, 1763)]