57921087

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 90174000

約数和(自身を除く): 32252913

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 1129, 2443, 3387, 7329, 7903, 17101, 23709, 51303, 55321, 165963, 394021, 1182063, 2758147, 8274441, 19307029, 57921087]

約数ペア:

[(1, 57921087), (3, 19307029), (7, 8274441), (21, 2758147), (49, 1182063), (147, 394021), (349, 165963), (1047, 55321), (1129, 51303), (2443, 23709), (3387, 17101), (7329, 7903)]