804557411

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 1024358400

約数和(自身を除く): 219800989

約数列:

[1, 7, 23, 29, 49, 103, 161, 203, 239, 667, 721, 1127, 1421, 1673, 2369, 2987, 4669, 5047, 5497, 6931, 11711, 16583, 20909, 24617, 32683, 38479, 48517, 68701, 116081, 146363, 159413, 172319, 269353, 339619, 480907, 566191, 713893, 1115891, 1206233, 3366349, 3963337, 4997251, 7811237, 16419539, 27743359, 34980757, 114936773, 804557411]

約数ペア:

[(1, 804557411), (7, 114936773), (23, 34980757), (29, 27743359), (49, 16419539), (103, 7811237), (161, 4997251), (203, 3963337), (239, 3366349), (667, 1206233), (721, 1115891), (1127, 713893), (1421, 566191), (1673, 480907), (2369, 339619), (2987, 269353), (4669, 172319), (5047, 159413), (5497, 146363), (6931, 116081), (11711, 68701), (16583, 48517), (20909, 38479), (24617, 32683)]