155451021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66347}}^1$

素因数の和:66432

約数の個数: 16

約数和(自身を含む): 229298688

約数和(自身を除く): 73847667

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 66347, 199041, 729817, 2189451, 4710637, 14131911, 51817007, 155451021]

約数ペア:

[(1, 155451021), (3, 51817007), (11, 14131911), (33, 4710637), (71, 2189451), (213, 729817), (781, 199041), (2343, 66347)]