2855587

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 565853

約数列:

[1, 7, 43, 53, 179, 301, 371, 1253, 2279, 7697, 9487, 15953, 53879, 66409, 407941, 2855587]

約数ペア:

[(1, 2855587), (7, 407941), (43, 66409), (53, 53879), (179, 15953), (301, 9487), (371, 7697), (1253, 2279)]