21382889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 4174231

約数列:

[1, 11, 17, 29, 187, 319, 493, 3943, 5423, 43373, 67031, 114347, 737341, 1257817, 1943899, 21382889]

約数ペア:

[(1, 21382889), (11, 1943899), (17, 1257817), (29, 737341), (187, 114347), (319, 67031), (493, 43373), (3943, 5423)]