127882657

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9760

約数の個数: 16

約数和(自身を含む): 153355264

約数和(自身を除く): 25472607

約数列:

[1, 7, 31, 61, 217, 427, 1891, 9661, 13237, 67627, 299491, 589321, 2096437, 4125247, 18268951, 127882657]

約数ペア:

[(1, 127882657), (7, 18268951), (31, 4125247), (61, 2096437), (217, 589321), (427, 299491), (1891, 67627), (9661, 13237)]