2753309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 431971

約数列:

[1, 13, 19, 71, 157, 247, 923, 1349, 2041, 2983, 11147, 17537, 38779, 144911, 211793, 2753309]

約数ペア:

[(1, 2753309), (13, 211793), (19, 144911), (71, 38779), (157, 17537), (247, 11147), (923, 2983), (1349, 2041)]