81200243

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 87064320

約数和(自身を除く): 5864077

約数列:

[1, 19, 157, 163, 167, 2983, 3097, 3173, 25591, 26219, 27221, 486229, 498161, 517199, 4273697, 81200243]

約数ペア:

[(1, 81200243), (19, 4273697), (157, 517199), (163, 498161), (167, 486229), (2983, 27221), (3097, 26219), (3173, 25591)]