247509849

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{40823}}^1$

素因数の和:40916

約数の個数: 16

約数和(自身を含む): 344881152

約数和(自身を除く): 97371303

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 40823, 122469, 1755389, 1918681, 5266167, 5756043, 82503283, 247509849]

約数ペア:

[(1, 247509849), (3, 82503283), (43, 5756043), (47, 5266167), (129, 1918681), (141, 1755389), (2021, 122469), (6063, 40823)]