13121691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2381}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 19208448

約数和(自身を除く): 6086757

約数列:

[1, 3, 11, 33, 167, 501, 1837, 2381, 5511, 7143, 26191, 78573, 397627, 1192881, 4373897, 13121691]

約数ペア:

[(1, 13121691), (3, 4373897), (11, 1192881), (33, 397627), (167, 78573), (501, 26191), (1837, 7143), (2381, 5511)]