13991187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39191}}^1$

素因数の和:39218

約数の個数: 16

約数和(自身を含む): 22574592

約数和(自身を除く): 8583405

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 39191, 117573, 274337, 666247, 823011, 1998741, 4663729, 13991187]

約数ペア:

[(1, 13991187), (3, 4663729), (7, 1998741), (17, 823011), (21, 666247), (51, 274337), (119, 117573), (357, 39191)]