2642871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 4658688

約数和(自身を除く): 2015817

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 673, 1309, 2019, 3927, 4711, 7403, 11441, 14133, 22209, 34323, 51821, 80087, 125851, 155463, 240261, 377553, 880957, 2642871]

約数ペア:

[(1, 2642871), (3, 880957), (7, 377553), (11, 240261), (17, 155463), (21, 125851), (33, 80087), (51, 51821), (77, 34323), (119, 22209), (187, 14133), (231, 11441), (357, 7403), (561, 4711), (673, 3927), (1309, 2019)]