157331881

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{919}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 185148160

約数和(自身を除く): 27816279

約数列:

[1, 7, 37, 259, 661, 919, 4627, 6433, 24457, 34003, 171199, 238021, 607459, 4252213, 22475983, 157331881]

約数ペア:

[(1, 157331881), (7, 22475983), (37, 4252213), (259, 607459), (661, 238021), (919, 171199), (4627, 34003), (6433, 24457)]