641567319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 936787200

約数和(自身を除く): 295219881

約数列:

[1, 3, 19, 29, 57, 87, 193, 551, 579, 1653, 2011, 3667, 5597, 6033, 11001, 16791, 38209, 58319, 106343, 114627, 174957, 319029, 388123, 1108061, 1164369, 3324183, 7374337, 11255567, 22123011, 33766701, 213855773, 641567319]

約数ペア:

[(1, 641567319), (3, 213855773), (19, 33766701), (29, 22123011), (57, 11255567), (87, 7374337), (193, 3324183), (551, 1164369), (579, 1108061), (1653, 388123), (2011, 319029), (3667, 174957), (5597, 114627), (6033, 106343), (11001, 58319), (16791, 38209)]