65299143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12631

約数の個数: 32

約数和(自身を含む): 112806400

約数和(自身を除く): 47507257

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12589, 37767, 88123, 163657, 239191, 264369, 490971, 717573, 1145599, 1674337, 3109483, 3436797, 5023011, 9328449, 21766381, 65299143]

約数ペア:

[(1, 65299143), (3, 21766381), (7, 9328449), (13, 5023011), (19, 3436797), (21, 3109483), (39, 1674337), (57, 1145599), (91, 717573), (133, 490971), (247, 264369), (273, 239191), (399, 163657), (741, 88123), (1729, 37767), (5187, 12589)]