2561923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 663677

約数列:

[1, 7, 13, 47, 91, 329, 599, 611, 4193, 4277, 7787, 28153, 54509, 197071, 365989, 2561923]

約数ペア:

[(1, 2561923), (7, 365989), (13, 197071), (47, 54509), (91, 28153), (329, 7787), (599, 4277), (611, 4193)]