989838717

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{63439}}^1$

素因数の和:64192

約数の個数: 16

約数和(自身を含む): 1510379520

約数和(自身を除く): 520540803

約数列:

[1, 3, 7, 21, 743, 2229, 5201, 15603, 63439, 190317, 444073, 1332219, 47135177, 141405531, 329946239, 989838717]

約数ペア:

[(1, 989838717), (3, 329946239), (7, 141405531), (21, 47135177), (743, 1332219), (2229, 444073), (5201, 190317), (15603, 63439)]