13194181

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 4949819

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 269, 343, 539, 637, 1001, 1883, 2959, 3497, 3773, 4459, 7007, 13181, 20713, 24479, 38467, 49049, 92267, 144991, 171353, 269269, 1014937, 1199471, 1884883, 13194181]

約数ペア:

[(1, 13194181), (7, 1884883), (11, 1199471), (13, 1014937), (49, 269269), (77, 171353), (91, 144991), (143, 92267), (269, 49049), (343, 38467), (539, 24479), (637, 20713), (1001, 13181), (1883, 7007), (2959, 4459), (3497, 3773)]