205728537

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{425939}}^1$

素因数の和:425972

約数の個数: 16

約数和(自身を含む): 327121920

約数和(自身を除く): 121393383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 425939, 1277817, 2981573, 8944719, 9796597, 29389791, 68576179, 205728537]

約数ペア:

[(1, 205728537), (3, 68576179), (7, 29389791), (21, 9796597), (23, 8944719), (69, 2981573), (161, 1277817), (483, 425939)]