2025457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2477440

約数和(自身を除く): 451983

約数列:

[1, 7, 19, 97, 133, 157, 679, 1099, 1843, 2983, 12901, 15229, 20881, 106603, 289351, 2025457]

約数ペア:

[(1, 2025457), (7, 289351), (19, 106603), (97, 20881), (133, 15229), (157, 12901), (679, 2983), (1099, 1843)]