642128599

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{4139}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 755136000

約数和(自身を除く): 113007401

約数列:

[1, 7, 37, 259, 599, 4139, 4193, 22163, 28973, 153143, 155141, 1072001, 2479261, 17354827, 91732657, 642128599]

約数ペア:

[(1, 642128599), (7, 91732657), (37, 17354827), (259, 2479261), (599, 1072001), (4139, 155141), (4193, 153143), (22163, 28973)]