66271457

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 17916703

約数列:

[1, 7, 17, 41, 47, 119, 287, 289, 329, 697, 799, 1927, 2023, 4879, 4913, 5593, 11849, 13489, 13583, 32759, 34391, 82943, 95081, 201433, 229313, 230911, 556903, 1410031, 1616377, 3898321, 9467351, 66271457]

約数ペア:

[(1, 66271457), (7, 9467351), (17, 3898321), (41, 1616377), (47, 1410031), (119, 556903), (287, 230911), (289, 229313), (329, 201433), (697, 95081), (799, 82943), (1927, 34391), (2023, 32759), (4879, 13583), (4913, 13489), (5593, 11849)]