203283509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9989

約数の個数: 18

約数和(自身を含む): 241978338

約数和(自身を除く): 38694829

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 9941, 20449, 109351, 129233, 1202861, 1421563, 1680029, 15637193, 18480319, 203283509]

約数ペア:

[(1, 203283509), (11, 18480319), (13, 15637193), (121, 1680029), (143, 1421563), (169, 1202861), (1573, 129233), (1859, 109351), (9941, 20449)]