23665089

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 39854400

約数和(自身を除く): 16189311

約数列:

[1, 3, 7, 19, 21, 37, 49, 57, 111, 133, 147, 229, 259, 399, 687, 703, 777, 931, 1603, 1813, 2109, 2793, 4351, 4809, 4921, 5439, 8473, 11221, 13053, 14763, 25419, 30457, 33663, 34447, 59311, 91371, 103341, 160987, 177933, 213199, 415177, 482961, 639597, 1126909, 1245531, 3380727, 7888363, 23665089]

約数ペア:

[(1, 23665089), (3, 7888363), (7, 3380727), (19, 1245531), (21, 1126909), (37, 639597), (49, 482961), (57, 415177), (111, 213199), (133, 177933), (147, 160987), (229, 103341), (259, 91371), (399, 59311), (687, 34447), (703, 33663), (777, 30457), (931, 25419), (1603, 14763), (1813, 13053), (2109, 11221), (2793, 8473), (4351, 5439), (4809, 4921)]