2678333

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 618691

約数列:

[1, 7, 17, 71, 119, 317, 497, 1207, 2219, 5389, 8449, 22507, 37723, 157549, 382619, 2678333]

約数ペア:

[(1, 2678333), (7, 382619), (17, 157549), (71, 37723), (119, 22507), (317, 8449), (497, 5389), (1207, 2219)]