127989463

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 148599360

約数和(自身を除く): 20609897

約数列:

[1, 7, 97, 233, 679, 809, 1631, 5663, 22601, 78473, 158207, 188497, 549311, 1319479, 18284209, 127989463]

約数ペア:

[(1, 127989463), (7, 18284209), (97, 1319479), (233, 549311), (679, 188497), (809, 158207), (1631, 78473), (5663, 22601)]