2141391

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1155633

約数列:

[1, 3, 7, 21, 107, 321, 749, 953, 2247, 2859, 6671, 20013, 101971, 305913, 713797, 2141391]

約数ペア:

[(1, 2141391), (3, 713797), (7, 305913), (21, 101971), (107, 20013), (321, 6671), (749, 2859), (953, 2247)]