2105817

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 3235200

約数和(自身を除く): 1129383

約数列:

[1, 3, 7, 21, 149, 447, 673, 1043, 2019, 3129, 4711, 14133, 100277, 300831, 701939, 2105817]

約数ペア:

[(1, 2105817), (3, 701939), (7, 300831), (21, 100277), (149, 14133), (447, 4711), (673, 3129), (1043, 2019)]