16404619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11250

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 5126261

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 11213, 78491, 123343, 213047, 863401, 1491329, 2343517, 16404619]

約数ペア:

[(1, 16404619), (7, 2343517), (11, 1491329), (19, 863401), (77, 213047), (133, 123343), (209, 78491), (1463, 11213)]