12171579

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 18635520

約数和(自身を除く): 6463941

約数列:

[1, 3, 7, 21, 229, 687, 1603, 2531, 4809, 7593, 17717, 53151, 579599, 1738797, 4057193, 12171579]

約数ペア:

[(1, 12171579), (3, 4057193), (7, 1738797), (21, 579599), (229, 53151), (687, 17717), (1603, 7593), (2531, 4809)]