489677581

素因数分解:

${\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 511999488

約数和(自身を除く): 22321907

約数列:

[1, 31, 181, 197, 443, 5611, 6107, 13733, 35657, 80183, 87271, 1105367, 2485673, 2705401, 15796051, 489677581]

約数ペア:

[(1, 489677581), (31, 15796051), (181, 2705401), (197, 2485673), (443, 1105367), (5611, 87271), (6107, 80183), (13733, 35657)]