211672617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 314041728

約数和(自身を除く): 102369111

約数列:

[1, 3, 13, 39, 43, 113, 129, 339, 559, 1117, 1469, 1677, 3351, 4407, 4859, 14521, 14577, 43563, 48031, 63167, 126221, 144093, 189501, 378663, 624403, 1640873, 1873209, 4922619, 5427503, 16282509, 70557539, 211672617]

約数ペア:

[(1, 211672617), (3, 70557539), (13, 16282509), (39, 5427503), (43, 4922619), (113, 1873209), (129, 1640873), (339, 624403), (559, 378663), (1117, 189501), (1469, 144093), (1677, 126221), (3351, 63167), (4407, 48031), (4859, 43563), (14521, 14577)]