12239903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 13608000

約数和(自身を除く): 1368097

約数列:

[1, 13, 71, 89, 149, 923, 1157, 1937, 6319, 10579, 13261, 82147, 137527, 172393, 941531, 12239903]

約数ペア:

[(1, 12239903), (13, 941531), (71, 172393), (89, 137527), (149, 82147), (923, 13261), (1157, 10579), (1937, 6319)]