138928361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51133}}^1$

素因数の和:51176

約数の個数: 16

約数和(自身を含む): 171810240

約数和(自身を除く): 32881879

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 51133, 562463, 664729, 971527, 7312019, 10686797, 12629851, 138928361]

約数ペア:

[(1, 138928361), (11, 12629851), (13, 10686797), (19, 7312019), (143, 971527), (209, 664729), (247, 562463), (2717, 51133)]