135431639

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 180576000

約数和(自身を除く): 45144361

約数列:

[1, 7, 17, 19, 43, 49, 119, 133, 199, 301, 323, 731, 817, 833, 931, 1393, 2107, 2261, 3383, 3781, 5117, 5719, 8557, 9751, 13889, 15827, 23681, 26467, 35819, 40033, 59899, 64277, 97223, 145469, 162583, 165767, 185269, 419293, 449939, 680561, 1018283, 1138081, 2763911, 3149573, 7127981, 7966567, 19347377, 135431639]

約数ペア:

[(1, 135431639), (7, 19347377), (17, 7966567), (19, 7127981), (43, 3149573), (49, 2763911), (119, 1138081), (133, 1018283), (199, 680561), (301, 449939), (323, 419293), (731, 185269), (817, 165767), (833, 162583), (931, 145469), (1393, 97223), (2107, 64277), (2261, 59899), (3383, 40033), (3781, 35819), (5117, 26467), (5719, 23681), (8557, 15827), (9751, 13889)]