12746321

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{13691}}^1$

素因数の和:13724

約数の個数: 12

約数和(自身を含む): 15608880

約数和(自身を除く): 2862559

約数列:

[1, 7, 19, 49, 133, 931, 13691, 95837, 260129, 670859, 1820903, 12746321]

約数ペア:

[(1, 12746321), (7, 1820903), (19, 670859), (49, 260129), (133, 95837), (931, 13691)]