2247168021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3451871}}^1$

素因数の和:3451912

約数の個数: 16

約数和(自身を含む): 3534716928

約数和(自身を除く): 1287548907

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3451871, 10355613, 24163097, 72489291, 107008001, 321024003, 749056007, 2247168021]

約数ペア:

[(1, 2247168021), (3, 749056007), (7, 321024003), (21, 107008001), (31, 72489291), (93, 24163097), (217, 10355613), (651, 3451871)]