14128219

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 17335296

約数和(自身を除く): 3207077

約数列:

[1, 7, 31, 49, 71, 131, 217, 497, 917, 1519, 2201, 3479, 4061, 6419, 9301, 15407, 28427, 65107, 107849, 198989, 288331, 455749, 2018317, 14128219]

約数ペア:

[(1, 14128219), (7, 2018317), (31, 455749), (49, 288331), (71, 198989), (131, 107849), (217, 65107), (497, 28427), (917, 15407), (1519, 9301), (2201, 6419), (3479, 4061)]