489777617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1\times {\mathrm{1987}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 584758272

約数和(自身を除く): 94980655

約数列:

[1, 7, 23, 161, 1531, 1987, 10717, 13909, 35213, 45701, 246491, 319907, 3042097, 21294679, 69968231, 489777617]

約数ペア:

[(1, 489777617), (7, 69968231), (23, 21294679), (161, 3042097), (1531, 319907), (1987, 246491), (10717, 45701), (13909, 35213)]