12790785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 23784192

約数和(自身を除く): 10993407

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 1997, 2135, 5991, 6405, 9985, 13979, 29955, 41937, 69895, 121817, 209685, 365451, 609085, 852719, 1827255, 2558157, 4263595, 12790785]

約数ペア:

[(1, 12790785), (3, 4263595), (5, 2558157), (7, 1827255), (15, 852719), (21, 609085), (35, 365451), (61, 209685), (105, 121817), (183, 69895), (305, 41937), (427, 29955), (915, 13979), (1281, 9985), (1997, 6405), (2135, 5991)]