21359001

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 29116800

約数和(自身を除く): 7757799

約数列:

[1, 3, 71, 149, 213, 447, 673, 2019, 10579, 31737, 47783, 100277, 143349, 300831, 7119667, 21359001]

約数ペア:

[(1, 21359001), (3, 7119667), (71, 300831), (149, 143349), (213, 100277), (447, 47783), (673, 31737), (2019, 10579)]