91131663

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2347}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 142232448

約数和(自身を除く): 51100785

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 2347, 5547, 7041, 12943, 16429, 38829, 49287, 100921, 302763, 706447, 2119341, 4339603, 13018809, 30377221, 91131663]

約数ペア:

[(1, 91131663), (3, 30377221), (7, 13018809), (21, 4339603), (43, 2119341), (129, 706447), (301, 302763), (903, 100921), (1849, 49287), (2347, 38829), (5547, 16429), (7041, 12943)]