51054987

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 69669152

約数和(自身を除く): 18614165

約数列:

[1, 3, 61, 157, 183, 471, 1777, 5331, 9577, 28731, 108397, 278989, 325191, 836967, 17018329, 51054987]

約数ペア:

[(1, 51054987), (3, 17018329), (61, 836967), (157, 325191), (183, 278989), (471, 108397), (1777, 28731), (5331, 9577)]