81716899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 94178304

約数和(自身を除く): 12461405

約数列:

[1, 11, 31, 43, 341, 473, 1333, 5573, 14663, 61303, 172763, 239639, 1900393, 2636029, 7428809, 81716899]

約数ペア:

[(1, 81716899), (11, 7428809), (31, 2636029), (43, 1900393), (341, 239639), (473, 172763), (1333, 61303), (5573, 14663)]