23200121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 30597120

約数和(自身を除く): 7396999

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 331, 527, 589, 2261, 2317, 3689, 4123, 5627, 6289, 10013, 10261, 39389, 44023, 70091, 71827, 106913, 174437, 194959, 748391, 1221059, 1364713, 3314303, 23200121]

約数ペア:

[(1, 23200121), (7, 3314303), (17, 1364713), (19, 1221059), (31, 748391), (119, 194959), (133, 174437), (217, 106913), (323, 71827), (331, 70091), (527, 44023), (589, 39389), (2261, 10261), (2317, 10013), (3689, 6289), (4123, 5627)]