1340130561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{134917}}^1$

素因数の和:134981

約数の個数: 32

約数和(自身を含む): 2279574528

約数和(自身を除く): 939443967

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 134917, 404751, 944419, 1484087, 2833257, 4452261, 5801431, 10388609, 17404293, 31165827, 40610017, 63815741, 121830051, 191447223, 446710187, 1340130561]

約数ペア:

[(1, 1340130561), (3, 446710187), (7, 191447223), (11, 121830051), (21, 63815741), (33, 40610017), (43, 31165827), (77, 17404293), (129, 10388609), (231, 5801431), (301, 4452261), (473, 2833257), (903, 1484087), (1419, 944419), (3311, 404751), (9933, 134917)]