12440787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3042

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 5340333

約数列:

[1, 3, 17, 51, 83, 249, 1411, 2939, 4233, 8817, 49963, 149889, 243937, 731811, 4146929, 12440787]

約数ペア:

[(1, 12440787), (3, 4146929), (17, 731811), (51, 243937), (83, 149889), (249, 49963), (1411, 8817), (2939, 4233)]