7981233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5584

約数の個数: 16

約数和(自身を含む): 11772096

約数和(自身を除く): 3790863

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 5531, 16593, 71903, 204647, 215709, 613941, 2660411, 7981233]

約数ペア:

[(1, 7981233), (3, 2660411), (13, 613941), (37, 215709), (39, 204647), (111, 71903), (481, 16593), (1443, 5531)]