16458957

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:970

約数の個数: 20

約数和(自身を含む): 24702876

約数和(自身を除く): 8243919

約数列:

[1, 3, 9, 27, 81, 317, 641, 951, 1923, 2853, 5769, 8559, 17307, 25677, 51921, 203197, 609591, 1828773, 5486319, 16458957]

約数ペア:

[(1, 16458957), (3, 5486319), (9, 1828773), (27, 609591), (81, 203197), (317, 51921), (641, 25677), (951, 17307), (1923, 8559), (2853, 5769)]