1438133047

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{447877}}^1$

素因数の和:447922

約数の個数: 12

約数和(自身を含む): 1639233480

約数和(自身を除く): 201100433

約数列:

[1, 13, 19, 169, 247, 3211, 447877, 5822401, 8509663, 75691213, 110625619, 1438133047]

約数ペア:

[(1, 1438133047), (13, 110625619), (19, 75691213), (169, 8509663), (247, 5822401), (3211, 447877)]