23121119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 27962880

約数和(自身を除く): 4841761

約数列:

[1, 7, 19, 133, 263, 661, 1841, 4627, 4997, 12559, 34979, 87913, 173843, 1216901, 3303017, 23121119]

約数ペア:

[(1, 23121119), (7, 3303017), (19, 1216901), (133, 173843), (263, 87913), (661, 34979), (1841, 12559), (4627, 4997)]