30800021

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 36516480

約数和(自身を除く): 5716459

約数列:

[1, 7, 37, 109, 259, 763, 1091, 4033, 7637, 28231, 40367, 118919, 282569, 832433, 4400003, 30800021]

約数ペア:

[(1, 30800021), (7, 4400003), (37, 832433), (109, 282569), (259, 118919), (763, 40367), (1091, 28231), (4033, 7637)]