4949329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 1962671

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 199, 209, 323, 1309, 1393, 1463, 2189, 2261, 3383, 3553, 3781, 15323, 23681, 24871, 26467, 37213, 41591, 64277, 260491, 291137, 449939, 707047, 4949329]

約数ペア:

[(1, 4949329), (7, 707047), (11, 449939), (17, 291137), (19, 260491), (77, 64277), (119, 41591), (133, 37213), (187, 26467), (199, 24871), (209, 23681), (323, 15323), (1309, 3781), (1393, 3553), (1463, 3383), (2189, 2261)]