7156739639

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 9084395520

約数和(自身を除く): 1927655881

約数列:

[1, 7, 23, 31, 49, 79, 161, 217, 553, 713, 1127, 1519, 1817, 2449, 2593, 3871, 4991, 12719, 17143, 18151, 34937, 56327, 59639, 80383, 89033, 120001, 127057, 204847, 394289, 417473, 562681, 1433929, 1848809, 2760023, 2922311, 3938767, 4711481, 6350257, 10037503, 12941663, 32980367, 44451799, 90591641, 146055911, 230862569, 311162593, 1022391377, 7156739639]

約数ペア:

[(1, 7156739639), (7, 1022391377), (23, 311162593), (31, 230862569), (49, 146055911), (79, 90591641), (161, 44451799), (217, 32980367), (553, 12941663), (713, 10037503), (1127, 6350257), (1519, 4711481), (1817, 3938767), (2449, 2922311), (2593, 2760023), (3871, 1848809), (4991, 1433929), (12719, 562681), (17143, 417473), (18151, 394289), (34937, 204847), (56327, 127057), (59639, 120001), (80383, 89033)]