161865121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{797}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 181944000

約数和(自身を除く): 20078879

約数列:

[1, 11, 37, 407, 499, 797, 5489, 8767, 18463, 29489, 203093, 324379, 397703, 4374733, 14715011, 161865121]

約数ペア:

[(1, 161865121), (11, 14715011), (37, 4374733), (407, 397703), (499, 324379), (797, 203093), (5489, 29489), (8767, 18463)]