713646479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 929832960

約数和(自身を除く): 216186481

約数列:

[1, 7, 13, 19, 91, 133, 191, 247, 1337, 1729, 2161, 2483, 3629, 15127, 17381, 25403, 28093, 41059, 47177, 196651, 287413, 330239, 412751, 533767, 2889257, 3736369, 5365763, 7842269, 37560341, 54895883, 101949497, 713646479]

約数ペア:

[(1, 713646479), (7, 101949497), (13, 54895883), (19, 37560341), (91, 7842269), (133, 5365763), (191, 3736369), (247, 2889257), (1337, 533767), (1729, 412751), (2161, 330239), (2483, 287413), (3629, 196651), (15127, 47177), (17381, 41059), (25403, 28093)]