21667101

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 29598720

約数和(自身を除く): 7931619

約数列:

[1, 3, 59, 163, 177, 489, 751, 2253, 9617, 28851, 44309, 122413, 132927, 367239, 7222367, 21667101]

約数ペア:

[(1, 21667101), (3, 7222367), (59, 367239), (163, 132927), (177, 122413), (489, 44309), (751, 28851), (2253, 9617)]