289003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 16

約数和(自身を含む): 354816

約数和(自身を除く): 65813

約数列:

[1, 11, 13, 43, 47, 143, 473, 517, 559, 611, 2021, 6149, 6721, 22231, 26273, 289003]

約数ペア:

[(1, 289003), (11, 26273), (13, 22231), (43, 6721), (47, 6149), (143, 2021), (473, 611), (517, 559)]