2021668143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{42221}}^1$

素因数の和:43686

約数の個数: 16

約数和(自身を含む): 2942704512

約数和(自身を除く): 921036369

約数列:

[1, 3, 11, 33, 1451, 4353, 15961, 42221, 47883, 126663, 464431, 1393293, 61262671, 183788013, 673889381, 2021668143]

約数ペア:

[(1, 2021668143), (3, 673889381), (11, 183788013), (33, 61262671), (1451, 1393293), (4353, 464431), (15961, 126663), (42221, 47883)]