201982521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272581}}^1$

素因数の和:272616

約数の個数: 16

約数和(自身を含む): 305291840

約数和(自身を除く): 103309319

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 272581, 817743, 3543553, 5179039, 10630659, 15537117, 67327507, 201982521]

約数ペア:

[(1, 201982521), (3, 67327507), (13, 15537117), (19, 10630659), (39, 5179039), (57, 3543553), (247, 817743), (741, 272581)]