262085019

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 411181056

約数和(自身を除く): 149096037

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2027, 2751, 6081, 6157, 14189, 18471, 42567, 43099, 95269, 129297, 265537, 285807, 666883, 796611, 1858759, 2000649, 5576277, 12480239, 37440717, 87361673, 262085019]

約数ペア:

[(1, 262085019), (3, 87361673), (7, 37440717), (21, 12480239), (47, 5576277), (131, 2000649), (141, 1858759), (329, 796611), (393, 666883), (917, 285807), (987, 265537), (2027, 129297), (2751, 95269), (6081, 43099), (6157, 42567), (14189, 18471)]