27683887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 34758144

約数和(自身を除く): 7074257

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 2381, 11627, 16667, 26191, 183337, 359531, 2516717, 3954841, 27683887]

約数ペア:

[(1, 27683887), (7, 3954841), (11, 2516717), (77, 359531), (151, 183337), (1057, 26191), (1661, 16667), (2381, 11627)]