16191413

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5492

約数の個数: 12

約数和(自身を含む): 19147212

約数和(自身を除く): 2955799

約数列:

[1, 7, 49, 61, 427, 2989, 5417, 37919, 265433, 330437, 2313059, 16191413]

約数ペア:

[(1, 16191413), (7, 2313059), (49, 330437), (61, 265433), (427, 37919), (2989, 5417)]