4920663319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{240631}}^1$

素因数の和:240679

約数の個数: 18

約数和(自身を含む): 5856742248

約数和(自身を除く): 936078929

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 20449, 240631, 2646941, 3128203, 29116351, 34410233, 40666639, 378512563, 447333029, 4920663319]

約数ペア:

[(1, 4920663319), (11, 447333029), (13, 378512563), (121, 40666639), (143, 34410233), (169, 29116351), (1573, 3128203), (1859, 2646941), (20449, 240631)]