129711939

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{5471}}^1$

素因数の和:6610

約数の個数: 16

約数和(自身を含む): 197867520

約数和(自身を除く): 68155581

約数列:

[1, 3, 7, 21, 1129, 3387, 5471, 7903, 16413, 23709, 38297, 114891, 6176759, 18530277, 43237313, 129711939]

約数ペア:

[(1, 129711939), (3, 43237313), (7, 18530277), (21, 6176759), (1129, 114891), (3387, 38297), (5471, 23709), (7903, 16413)]