680533007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{205537}}^1$

素因数の和:205598

約数の個数: 16

約数和(自身を含む): 868192512

約数和(自身を除く): 187659505

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 205537, 1438759, 2260907, 8838091, 15826349, 61866637, 97219001, 680533007]

約数ペア:

[(1, 680533007), (7, 97219001), (11, 61866637), (43, 15826349), (77, 8838091), (301, 2260907), (473, 1438759), (3311, 205537)]