15389765521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{212651}}^1$

素因数の和:212976

約数の個数: 16

約数和(自身を含む): 17505512640

約数和(自身を除く): 2115747119

約数列:

[1, 13, 19, 247, 293, 3809, 5567, 72371, 212651, 2764463, 4040369, 52524797, 62306743, 809987659, 1183828117, 15389765521]

約数ペア:

[(1, 15389765521), (13, 1183828117), (19, 809987659), (247, 62306743), (293, 52524797), (3809, 4040369), (5567, 2764463), (72371, 212651)]