2016358687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{18947}}^1$

素因数の和:19638

約数の個数: 16

約数和(自身を含む): 2408366592

約数和(自身を除く): 392007905

約数列:

[1, 7, 23, 161, 661, 4627, 15203, 18947, 106421, 132629, 435781, 3050467, 12523967, 87667769, 288051241, 2016358687]

約数ペア:

[(1, 2016358687), (7, 288051241), (23, 87667769), (161, 12523967), (661, 3050467), (4627, 435781), (15203, 132629), (18947, 106421)]