128230571

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 148721664

約数和(自身を除く): 20491093

約数列:

[1, 7, 103, 293, 607, 721, 2051, 4249, 30179, 62521, 177851, 211253, 437647, 1244957, 18318653, 128230571]

約数ペア:

[(1, 128230571), (7, 18318653), (103, 1244957), (293, 437647), (607, 211253), (721, 177851), (2051, 62521), (4249, 30179)]