12385317

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 19013120

約数和(自身を除く): 6627803

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4243, 12729, 29701, 89103, 589777, 1769331, 4128439, 12385317]

約数ペア:

[(1, 12385317), (3, 4128439), (7, 1769331), (21, 589777), (139, 89103), (417, 29701), (973, 12729), (2919, 4243)]