42125489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 12064591

約数列:

[1, 7, 19, 23, 47, 133, 161, 293, 329, 437, 893, 1081, 2051, 3059, 5567, 6251, 6739, 7567, 13771, 20539, 38969, 47173, 96397, 128041, 143773, 261649, 316733, 896287, 1831543, 2217131, 6017927, 42125489]

約数ペア:

[(1, 42125489), (7, 6017927), (19, 2217131), (23, 1831543), (47, 896287), (133, 316733), (161, 261649), (293, 143773), (329, 128041), (437, 96397), (893, 47173), (1081, 38969), (2051, 20539), (3059, 13771), (5567, 7567), (6251, 6739)]