81768631

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{5351}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 97620480

約数和(自身を除く): 15851849

約数列:

[1, 7, 37, 59, 259, 413, 2183, 5351, 15281, 37457, 197987, 315709, 1385909, 2209963, 11681233, 81768631]

約数ペア:

[(1, 81768631), (7, 11681233), (37, 2209963), (59, 1385909), (259, 315709), (413, 197987), (2183, 37457), (5351, 15281)]