2017801623

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{132689}}^1$

素因数の和:132866

約数の個数: 16

約数和(自身を含む): 2783305440

約数和(自身を除く): 765503817

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 132689, 398067, 4909493, 14728479, 18178393, 54535179, 672600541, 2017801623]

約数ペア:

[(1, 2017801623), (3, 672600541), (37, 54535179), (111, 18178393), (137, 14728479), (411, 4909493), (5069, 398067), (15207, 132689)]