16905889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16889}}^1$

素因数の和:16920

約数の個数: 16

約数和(自身を含む): 22700160

約数和(自身を除く): 5794271

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 16889, 118223, 185779, 219557, 1300453, 1536899, 2415127, 16905889]

約数ペア:

[(1, 16905889), (7, 2415127), (11, 1536899), (13, 1300453), (77, 219557), (91, 185779), (143, 118223), (1001, 16889)]