2221713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 3662568

約数和(自身を除く): 1440855

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1117, 1989, 3351, 10053, 14521, 18989, 43563, 56967, 130689, 170901, 246857, 740571, 2221713]

約数ペア:

[(1, 2221713), (3, 740571), (9, 246857), (13, 170901), (17, 130689), (39, 56967), (51, 43563), (117, 18989), (153, 14521), (221, 10053), (663, 3351), (1117, 1989)]