2016881385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{16561}}^1$

素因数の和:16945

約数の個数: 32

約数和(自身を含む): 3377058048

約数和(自身を除く): 1360176663

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 1059, 1765, 5295, 8119, 16561, 24357, 40595, 49683, 82805, 121785, 248415, 380903, 1142709, 1904515, 5713545, 5846033, 17538099, 29230165, 87690495, 134458759, 403376277, 672293795, 2016881385]

約数ペア:

[(1, 2016881385), (3, 672293795), (5, 403376277), (15, 134458759), (23, 87690495), (69, 29230165), (115, 17538099), (345, 5846033), (353, 5713545), (1059, 1904515), (1765, 1142709), (5295, 380903), (8119, 248415), (16561, 121785), (24357, 82805), (40595, 49683)]