57001281

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 78655488

約数和(自身を除く): 21654207

約数列:

[1, 3, 31, 93, 691, 887, 2073, 2661, 21421, 27497, 64263, 82491, 612917, 1838751, 19000427, 57001281]

約数ペア:

[(1, 57001281), (3, 19000427), (31, 1838751), (93, 612917), (691, 82491), (887, 64263), (2073, 27497), (2661, 21421)]