12698441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 15375360

約数和(自身を除く): 2676919

約数列:

[1, 7, 19, 133, 307, 311, 2149, 2177, 5833, 5909, 40831, 41363, 95477, 668339, 1814063, 12698441]

約数ペア:

[(1, 12698441), (7, 1814063), (19, 668339), (133, 95477), (307, 41363), (311, 40831), (2149, 5909), (2177, 5833)]