12331151

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 14819328

約数和(自身を除く): 2488177

約数列:

[1, 7, 23, 161, 191, 401, 1337, 2807, 4393, 9223, 30751, 64561, 76591, 536137, 1761593, 12331151]

約数ペア:

[(1, 12331151), (7, 1761593), (23, 536137), (161, 76591), (191, 64561), (401, 30751), (1337, 9223), (2807, 4393)]