2690241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 3784704

約数和(自身を除く): 1094463

約数列:

[1, 3, 23, 69, 127, 307, 381, 921, 2921, 7061, 8763, 21183, 38989, 116967, 896747, 2690241]

約数ペア:

[(1, 2690241), (3, 896747), (23, 116967), (69, 38989), (127, 21183), (307, 8763), (381, 7061), (921, 2921)]