289327251

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{12347}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 394740864

約数和(自身を除く): 105413613

約数列:

[1, 3, 73, 107, 219, 321, 7811, 12347, 23433, 37041, 901331, 1321129, 2703993, 3963387, 96442417, 289327251]

約数ペア:

[(1, 289327251), (3, 96442417), (73, 3963387), (107, 2703993), (219, 1321129), (321, 901331), (7811, 37041), (12347, 23433)]