2569161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4239360

約数和(自身を除く): 1670199

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 137, 141, 329, 399, 411, 893, 959, 987, 2603, 2679, 2877, 6251, 6439, 7809, 18221, 18753, 19317, 45073, 54663, 122341, 135219, 367023, 856387, 2569161]

約数ペア:

[(1, 2569161), (3, 856387), (7, 367023), (19, 135219), (21, 122341), (47, 54663), (57, 45073), (133, 19317), (137, 18753), (141, 18221), (329, 7809), (399, 6439), (411, 6251), (893, 2877), (959, 2679), (987, 2603)]