7438109

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 8871936

約数和(自身を除く): 1433827

約数列:

[1, 7, 31, 151, 217, 227, 1057, 1589, 4681, 7037, 32767, 34277, 49259, 239939, 1062587, 7438109]

約数ペア:

[(1, 7438109), (7, 1062587), (31, 239939), (151, 49259), (217, 34277), (227, 32767), (1057, 7037), (1589, 4681)]