16333443

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 27226368

約数和(自身を除く): 10892925

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2423, 6741, 7269, 16961, 21807, 50883, 152649, 259261, 777783, 1814827, 2333349, 5444481, 16333443]

約数ペア:

[(1, 16333443), (3, 5444481), (7, 2333349), (9, 1814827), (21, 777783), (63, 259261), (107, 152649), (321, 50883), (749, 21807), (963, 16961), (2247, 7269), (2423, 6741)]