15320669

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8900

約数の個数: 16

約数和(自身を含む): 19850880

約数和(自身を除く): 4530211

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 8861, 62027, 115193, 168359, 806351, 1178513, 2188667, 15320669]

約数ペア:

[(1, 15320669), (7, 2188667), (13, 1178513), (19, 806351), (91, 168359), (133, 115193), (247, 62027), (1729, 8861)]