641122279

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1\times {\mathrm{1429}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 741312000

約数和(自身を除く): 100189721

約数列:

[1, 7, 107, 599, 749, 1429, 4193, 10003, 64093, 152903, 448651, 855971, 1070321, 5991797, 91588897, 641122279]

約数ペア:

[(1, 641122279), (7, 91588897), (107, 5991797), (599, 1070321), (749, 855971), (1429, 448651), (4193, 152903), (10003, 64093)]