80028147

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1559}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 108725760

約数和(自身を除く): 28697613

約数列:

[1, 3, 71, 213, 241, 723, 1559, 4677, 17111, 51333, 110689, 332067, 375719, 1127157, 26676049, 80028147]

約数ペア:

[(1, 80028147), (3, 26676049), (71, 1127157), (213, 375719), (241, 332067), (723, 110689), (1559, 51333), (4677, 17111)]