247484739

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 333365760

約数和(自身を除く): 85881021

約数列:

[1, 3, 181, 239, 543, 717, 1907, 5721, 43259, 129777, 345167, 455773, 1035501, 1367319, 82494913, 247484739]

約数ペア:

[(1, 247484739), (3, 82494913), (181, 1367319), (239, 1035501), (543, 455773), (717, 345167), (1907, 129777), (5721, 43259)]