289186817

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 315474432

約数和(自身を除く): 26287615

約数列:

[1, 31, 41, 47, 103, 1271, 1457, 1927, 2209, 3193, 4223, 4841, 59737, 68479, 90569, 130913, 150071, 198481, 227527, 2807639, 6152911, 7053337, 9328607, 289186817]

約数ペア:

[(1, 289186817), (31, 9328607), (41, 7053337), (47, 6152911), (103, 2807639), (1271, 227527), (1457, 198481), (1927, 150071), (2209, 130913), (3193, 90569), (4223, 68479), (4841, 59737)]