1890340669

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{4019}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 2282234400

約数和(自身を除く): 391893731

約数列:

[1, 7, 29, 49, 203, 331, 1421, 2317, 4019, 9599, 16219, 28133, 67193, 116551, 196931, 470351, 815857, 1330289, 5710999, 9312023, 38578381, 65184161, 270048667, 1890340669]

約数ペア:

[(1, 1890340669), (7, 270048667), (29, 65184161), (49, 38578381), (203, 9312023), (331, 5710999), (1421, 1330289), (2317, 815857), (4019, 470351), (9599, 196931), (16219, 116551), (28133, 67193)]