11643891

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 17875200

約数和(自身を除く): 6231309

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 3989, 11967, 27923, 83769, 554471, 1663413, 3881297, 11643891]

約数ペア:

[(1, 11643891), (3, 3881297), (7, 1663413), (21, 554471), (139, 83769), (417, 27923), (973, 11967), (2919, 3989)]