128670289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 143455104

約数和(自身を除く): 14784815

約数列:

[1, 11, 61, 233, 671, 823, 2563, 9053, 14213, 50203, 156343, 191759, 552233, 2109349, 11697299, 128670289]

約数ペア:

[(1, 128670289), (11, 11697299), (61, 2109349), (233, 552233), (671, 191759), (823, 156343), (2563, 50203), (9053, 14213)]