246880319

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 300215808

約数和(自身を除く): 53335489

約数列:

[1, 7, 19, 133, 151, 361, 647, 1057, 2527, 2869, 4529, 12293, 20083, 54511, 86051, 97697, 233567, 381577, 683879, 1634969, 1856243, 12993701, 35268617, 246880319]

約数ペア:

[(1, 246880319), (7, 35268617), (19, 12993701), (133, 1856243), (151, 1634969), (361, 683879), (647, 381577), (1057, 233567), (2527, 97697), (2869, 86051), (4529, 54511), (12293, 20083)]