72857351

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4567}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 86828544

約数和(自身を除く): 13971193

約数列:

[1, 7, 43, 53, 301, 371, 2279, 4567, 15953, 31969, 196381, 242051, 1374667, 1694357, 10408193, 72857351]

約数ペア:

[(1, 72857351), (7, 10408193), (43, 1694357), (53, 1374667), (301, 242051), (371, 196381), (2279, 31969), (4567, 15953)]