13872761

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 16293888

約数和(自身を除く): 2421127

約数列:

[1, 7, 71, 103, 271, 497, 721, 1897, 7313, 19241, 27913, 51191, 134687, 195391, 1981823, 13872761]

約数ペア:

[(1, 13872761), (7, 1981823), (71, 195391), (103, 134687), (271, 51191), (497, 27913), (721, 19241), (1897, 7313)]