211261065

素因数分解:

$3^1\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{5521}}^1$

素因数の和:8080

約数の個数: 16

約数和(自身を含む): 338211456

約数和(自身を除く): 126950391

約数列:

[1, 3, 5, 15, 2551, 5521, 7653, 12755, 16563, 27605, 38265, 82815, 14084071, 42252213, 70420355, 211261065]

約数ペア:

[(1, 211261065), (3, 70420355), (5, 42252213), (15, 14084071), (2551, 82815), (5521, 38265), (7653, 27605), (12755, 16563)]