61686521

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19256

約数の個数: 12

約数和(自身を含む): 70315920

約数和(自身を除く): 8629399

約数列:

[1, 13, 19, 169, 247, 3211, 19211, 249743, 365009, 3246659, 4745117, 61686521]

約数ペア:

[(1, 61686521), (13, 4745117), (19, 3246659), (169, 365009), (247, 249743), (3211, 19211)]