549907967

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 634277952

約数和(自身を除く): 84369985

約数列:

[1, 7, 197, 293, 1361, 1379, 2051, 9527, 57721, 268117, 398773, 404047, 1876819, 2791411, 78558281, 549907967]

約数ペア:

[(1, 549907967), (7, 78558281), (197, 2791411), (293, 1876819), (1361, 404047), (1379, 398773), (2051, 268117), (9527, 57721)]