1428847

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1723392

約数和(自身を除く): 294545

約数列:

[1, 7, 43, 47, 101, 301, 329, 707, 2021, 4343, 4747, 14147, 30401, 33229, 204121, 1428847]

約数ペア:

[(1, 1428847), (7, 204121), (43, 33229), (47, 30401), (101, 14147), (301, 4747), (329, 4343), (707, 2021)]