53143489

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 63776160

約数和(自身を除く): 10632671

約数列:

[1, 7, 49, 73, 83, 179, 511, 581, 1253, 3577, 4067, 6059, 8771, 13067, 14857, 42413, 91469, 103999, 296891, 640283, 727993, 1084561, 7591927, 53143489]

約数ペア:

[(1, 53143489), (7, 7591927), (49, 1084561), (73, 727993), (83, 640283), (179, 296891), (511, 103999), (581, 91469), (1253, 42413), (3577, 14857), (4067, 13067), (6059, 8771)]