2021697777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{405719}}^1$

素因数の和:405884

約数の個数: 16

約数和(自身を含む): 2960133120

約数和(自身を除く): 938435343

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 405719, 1217157, 4462909, 13388727, 61263569, 183790707, 673899259, 2021697777]

約数ペア:

[(1, 2021697777), (3, 673899259), (11, 183790707), (33, 61263569), (151, 13388727), (453, 4462909), (1661, 1217157), (4983, 405719)]