520095261

素因数分解:

$3^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{4217}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 807831360

約数和(自身を除く): 287736099

約数列:

[1, 3, 7, 21, 49, 147, 839, 2517, 4217, 5873, 12651, 17619, 29519, 41111, 88557, 123333, 206633, 619899, 3538063, 10614189, 24766441, 74299323, 173365087, 520095261]

約数ペア:

[(1, 520095261), (3, 173365087), (7, 74299323), (21, 24766441), (49, 10614189), (147, 3538063), (839, 619899), (2517, 206633), (4217, 123333), (5873, 88557), (12651, 41111), (17619, 29519)]