12969761

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{13931}}^1$

素因数の和:13964

約数の個数: 12

約数和(自身を含む): 15882480

約数和(自身を除く): 2912719

約数列:

[1, 7, 19, 49, 133, 931, 13931, 97517, 264689, 682619, 1852823, 12969761]

約数ペア:

[(1, 12969761), (7, 1852823), (19, 682619), (49, 264689), (133, 97517), (931, 13931)]