126821903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13877}}^1$

素因数の和:13946

約数の個数: 16

約数和(自身を含む): 147661920

約数和(自身を除く): 20840017

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 13877, 180401, 263663, 513449, 3427619, 6674837, 9755531, 126821903]

約数ペア:

[(1, 126821903), (13, 9755531), (19, 6674837), (37, 3427619), (247, 513449), (481, 263663), (703, 180401), (9139, 13877)]