1393791

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 2193408

約数和(自身を除く): 799617

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2141, 6423, 14987, 44961, 66371, 199113, 464597, 1393791]

約数ペア:

[(1, 1393791), (3, 464597), (7, 199113), (21, 66371), (31, 44961), (93, 14987), (217, 6423), (651, 2141)]