55870321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 61871040

約数和(自身を除く): 6000719

約数列:

[1, 13, 53, 131, 619, 689, 1703, 6943, 8047, 32807, 81089, 90259, 426491, 1054157, 4297717, 55870321]

約数ペア:

[(1, 55870321), (13, 4297717), (53, 1054157), (131, 426491), (619, 90259), (689, 81089), (1703, 32807), (6943, 8047)]