2819971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 3587328

約数和(自身を除く): 767357

約数列:

[1, 7, 11, 53, 77, 371, 583, 691, 4081, 4837, 7601, 36623, 53207, 256361, 402853, 2819971]

約数ペア:

[(1, 2819971), (7, 402853), (11, 256361), (53, 53207), (77, 36623), (371, 7601), (583, 4837), (691, 4081)]