10620687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 18432000

約数和(自身を除く): 7811313

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 1999, 5313, 5997, 13993, 21989, 41979, 45977, 65967, 137931, 153923, 321839, 461769, 505747, 965517, 1517241, 3540229, 10620687]

約数ペア:

[(1, 10620687), (3, 3540229), (7, 1517241), (11, 965517), (21, 505747), (23, 461769), (33, 321839), (69, 153923), (77, 137931), (161, 65967), (231, 45977), (253, 41979), (483, 21989), (759, 13993), (1771, 5997), (1999, 5313)]