21823747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 25896240

約数和(自身を除く): 4072493

約数列:

[1, 11, 29, 37, 43, 319, 407, 473, 1073, 1247, 1591, 1849, 11803, 13717, 17501, 20339, 46139, 53621, 68413, 507529, 589831, 752543, 1983977, 21823747]

約数ペア:

[(1, 21823747), (11, 1983977), (29, 752543), (37, 589831), (43, 507529), (319, 68413), (407, 53621), (473, 46139), (1073, 20339), (1247, 17501), (1591, 13717), (1849, 11803)]