21744702721

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1\times {\mathrm{14419}}^1$

素因数の和:16744

約数の個数: 16

約数和(自身を含む): 25120332160

約数和(自身を除く): 3375629439

約数列:

[1, 7, 97, 679, 2221, 14419, 15547, 100933, 215437, 1398643, 1508059, 9790501, 32024599, 224172193, 3106386103, 21744702721]

約数ペア:

[(1, 21744702721), (7, 3106386103), (97, 224172193), (679, 32024599), (2221, 9790501), (14419, 1508059), (15547, 1398643), (100933, 215437)]