15721421127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7349893}}^1$

素因数の和:7349950

約数の個数: 16

約数和(自身を含む): 22578874368

約数和(自身を除く): 6857453241

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 7349893, 22049679, 169047539, 227846683, 507142617, 683540049, 5240473709, 15721421127]

約数ペア:

[(1, 15721421127), (3, 5240473709), (23, 683540049), (31, 507142617), (69, 227846683), (93, 169047539), (713, 22049679), (2139, 7349893)]