129712981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{991}}^1$

素因数の和:1176

約数の個数: 12

約数和(自身を含む): 138344320

約数和(自身を除く): 8631339

約数列:

[1, 19, 83, 991, 1577, 6889, 18829, 82253, 130891, 1562807, 6826999, 129712981]

約数ペア:

[(1, 129712981), (19, 6826999), (83, 1562807), (991, 130891), (1577, 82253), (6889, 18829)]