1281137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 1650432

約数和(自身を除く): 369295

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 289, 341, 403, 527, 2431, 3179, 3757, 4433, 5797, 6851, 8959, 41327, 75361, 98549, 116467, 1281137]

約数ペア:

[(1, 1281137), (11, 116467), (13, 98549), (17, 75361), (31, 41327), (143, 8959), (187, 6851), (221, 5797), (289, 4433), (341, 3757), (403, 3179), (527, 2431)]