21762013107

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{637939}}^1$

素因数の和:638162

約数の個数: 16

約数和(自身を含む): 29580001920

約数和(自身を除く): 7817988813

約数列:

[1, 3, 83, 137, 249, 411, 11371, 34113, 637939, 1913817, 52948937, 87397643, 158846811, 262192929, 7254004369, 21762013107]

約数ペア:

[(1, 21762013107), (3, 7254004369), (83, 262192929), (137, 158846811), (249, 87397643), (411, 52948937), (11371, 1913817), (34113, 637939)]