20172117809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{65371}}^1$

素因数の和:65648

約数の個数: 16

約数和(自身を含む): 21572760000

約数和(自身を除く): 1400642191

約数列:

[1, 19, 109, 149, 2071, 2831, 16241, 65371, 308579, 1242049, 7125439, 9740279, 135383341, 185065301, 1061690411, 20172117809]

約数ペア:

[(1, 20172117809), (19, 1061690411), (109, 185065301), (149, 135383341), (2071, 9740279), (2831, 7125439), (16241, 1242049), (65371, 308579)]