206830959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{21013}}^1$

素因数の和:21226

約数の個数: 16

約数和(自身を含む): 293523552

約数和(自身を除く): 86692593

約数列:

[1, 3, 17, 51, 193, 579, 3281, 9843, 21013, 63039, 357221, 1071663, 4055509, 12166527, 68943653, 206830959]

約数ペア:

[(1, 206830959), (3, 68943653), (17, 12166527), (51, 4055509), (193, 1071663), (579, 357221), (3281, 63039), (9843, 21013)]