17225551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 20772864

約数和(自身を除く): 3547313

約数列:

[1, 7, 23, 97, 161, 679, 1103, 2231, 7721, 15617, 25369, 106991, 177583, 748937, 2460793, 17225551]

約数ペア:

[(1, 17225551), (7, 2460793), (23, 748937), (97, 177583), (161, 106991), (679, 25369), (1103, 15617), (2231, 7721)]