13191717

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57107}}^1$

素因数の和:57128

約数の個数: 16

約数和(自身を含む): 21929472

約数和(自身を除く): 8737755

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 57107, 171321, 399749, 628177, 1199247, 1884531, 4397239, 13191717]

約数ペア:

[(1, 13191717), (3, 4397239), (7, 1884531), (11, 1199247), (21, 628177), (33, 399749), (77, 171321), (231, 57107)]