7307391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 12648960

約数和(自身を除く): 5341569

約数列:

[1, 3, 7, 13, 21, 29, 39, 71, 87, 91, 169, 203, 213, 273, 377, 497, 507, 609, 923, 1131, 1183, 1491, 2059, 2639, 2769, 3549, 4901, 6177, 6461, 7917, 11999, 14413, 14703, 19383, 26767, 34307, 35997, 43239, 80301, 83993, 102921, 187369, 251979, 347971, 562107, 1043913, 2435797, 7307391]

約数ペア:

[(1, 7307391), (3, 2435797), (7, 1043913), (13, 562107), (21, 347971), (29, 251979), (39, 187369), (71, 102921), (87, 83993), (91, 80301), (169, 43239), (203, 35997), (213, 34307), (273, 26767), (377, 19383), (497, 14703), (507, 14413), (609, 11999), (923, 7917), (1131, 6461), (1183, 6177), (1491, 4901), (2059, 3549), (2639, 2769)]