51680321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4019}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 64834560

約数和(自身を除く): 13154239

約数列:

[1, 7, 11, 77, 167, 1169, 1837, 4019, 12859, 28133, 44209, 309463, 671173, 4698211, 7382903, 51680321]

約数ペア:

[(1, 51680321), (7, 7382903), (11, 4698211), (77, 671173), (167, 309463), (1169, 44209), (1837, 28133), (4019, 12859)]