128239379

素因数分解:

${\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{8221}}^1$

素因数の和:9061

約数の個数: 8

約数和(自身を含む): 135169680

約数和(自身を除く): 6930301

約数列:

[1, 19, 821, 8221, 15599, 156199, 6749441, 128239379]

約数ペア:

[(1, 128239379), (19, 6749441), (821, 156199), (8221, 15599)]