257445559259

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{95233}}^1\times {\mathrm{22717}}^1$

素因数の和:117974

約数の個数: 16

約数和(自身を含む): 311547745728

約数和(自身を除く): 54102186469

約数列:

[1, 7, 17, 119, 22717, 95233, 159019, 386189, 666631, 1618961, 2703323, 11332727, 2163408061, 15143856427, 36777937037, 257445559259]

約数ペア:

[(1, 257445559259), (7, 36777937037), (17, 15143856427), (119, 2163408061), (22717, 11332727), (95233, 2703323), (159019, 1618961), (386189, 666631)]