4320921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 6340608

約数和(自身を除く): 2019687

約数列:

[1, 3, 11, 33, 127, 381, 1031, 1397, 3093, 4191, 11341, 34023, 130937, 392811, 1440307, 4320921]

約数ペア:

[(1, 4320921), (3, 1440307), (11, 392811), (33, 130937), (127, 34023), (381, 11341), (1031, 4191), (1397, 3093)]