21084302

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4013}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 32946912

約数和(自身を除く): 11862610

約数列:

[1, 2, 37, 71, 74, 142, 2627, 4013, 5254, 8026, 148481, 284923, 296962, 569846, 10542151, 21084302]

約数ペア:

[(1, 21084302), (2, 10542151), (37, 569846), (71, 296962), (74, 284923), (142, 148481), (2627, 8026), (4013, 5254)]