158237981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{757}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 178718208

約数和(自身を除く): 20480227

約数列:

[1, 11, 31, 341, 613, 757, 6743, 8327, 19003, 23467, 209033, 258137, 464041, 5104451, 14385271, 158237981]

約数ペア:

[(1, 158237981), (11, 14385271), (31, 5104451), (341, 464041), (613, 258137), (757, 209033), (6743, 23467), (8327, 19003)]