11904907

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 2065973

約数列:

[1, 7, 89, 97, 197, 623, 679, 1379, 8633, 17533, 19109, 60431, 122731, 133763, 1700701, 11904907]

約数ペア:

[(1, 11904907), (7, 1700701), (89, 133763), (97, 122731), (197, 60431), (623, 19109), (679, 17533), (1379, 8633)]