27916889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^2$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 37708608

約数和(自身を除く): 9791719

約数列:

[1, 7, 11, 13, 77, 91, 143, 167, 1001, 1169, 1837, 2171, 12859, 15197, 23881, 27889, 167167, 195223, 306779, 362557, 2147453, 2537899, 3988127, 27916889]

約数ペア:

[(1, 27916889), (7, 3988127), (11, 2537899), (13, 2147453), (77, 362557), (91, 306779), (143, 195223), (167, 167167), (1001, 27889), (1169, 23881), (1837, 15197), (2171, 12859)]