858741471

素因数分解:

$3^2\times 7^1\times {\mathrm{13630817}}^1$

素因数の和:13630830

約数の個数: 12

約数和(自身を含む): 1417605072

約数和(自身を除く): 558863601

約数列:

[1, 3, 7, 9, 21, 63, 13630817, 40892451, 95415719, 122677353, 286247157, 858741471]

約数ペア:

[(1, 858741471), (3, 286247157), (7, 122677353), (9, 95415719), (21, 40892451), (63, 13630817)]