142490887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{39373}}^1$

素因数の和:39438

約数の個数: 16

約数和(自身を含む): 181435392

約数和(自身を除く): 38944505

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 39373, 275611, 433103, 1850531, 3031721, 12953717, 20355841, 142490887]

約数ペア:

[(1, 142490887), (7, 20355841), (11, 12953717), (47, 3031721), (77, 1850531), (329, 433103), (517, 275611), (3619, 39373)]