2017960889

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{28051}}^1$

素因数の和:28340

約数の個数: 16

約数和(自身を含む): 2369832960

約数和(自身を除く): 351872071

約数列:

[1, 7, 43, 239, 301, 1673, 10277, 28051, 71939, 196357, 1206193, 6704189, 8443351, 46929323, 288280127, 2017960889]

約数ペア:

[(1, 2017960889), (7, 288280127), (43, 46929323), (239, 8443351), (301, 6704189), (1673, 1206193), (10277, 196357), (28051, 71939)]