2021880873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1071479}}^1$

素因数の和:1071536

約数の個数: 16

約数和(自身を含む): 2931569280

約数和(自身を除く): 909688407

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 1071479, 3214437, 18215143, 39644723, 54645429, 118934169, 673960291, 2021880873]

約数ペア:

[(1, 2021880873), (3, 673960291), (17, 118934169), (37, 54645429), (51, 39644723), (111, 18215143), (629, 3214437), (1887, 1071479)]