128724289

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{593}}^1$

素因数の和:836

約数の個数: 12

約数和(自身を含む): 137745036

約数和(自身を除く): 9020747

約数列:

[1, 17, 113, 593, 1921, 10081, 12769, 67009, 217073, 1139153, 7572017, 128724289]

約数ペア:

[(1, 128724289), (17, 7572017), (113, 1139153), (593, 217073), (1921, 67009), (10081, 12769)]