2013993787

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{627217}}^1$

素因数の和:627262

約数の個数: 12

約数和(自身を含む): 2295617880

約数和(自身を除く): 281624093

約数列:

[1, 13, 19, 169, 247, 3211, 627217, 8153821, 11917123, 105999673, 154922599, 2013993787]

約数ペア:

[(1, 2013993787), (13, 154922599), (19, 105999673), (169, 11917123), (247, 8153821), (3211, 627217)]