2287901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 2923008

約数和(自身を除く): 635107

約数列:

[1, 7, 11, 43, 77, 301, 473, 691, 3311, 4837, 7601, 29713, 53207, 207991, 326843, 2287901]

約数ペア:

[(1, 2287901), (7, 326843), (11, 207991), (43, 53207), (77, 29713), (301, 7601), (473, 4837), (691, 3311)]