81272021

素因数分解:

${\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{3881}}^1$

素因数の和:4411

約数の個数: 8

約数和(自身を含む): 83354304

約数和(自身を除く): 2082283

約数列:

[1, 43, 487, 3881, 20941, 166883, 1890047, 81272021]

約数ペア:

[(1, 81272021), (43, 1890047), (487, 166883), (3881, 20941)]