10989391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 13478400

約数和(自身を除く): 2489009

約数列:

[1, 7, 19, 53, 133, 371, 1007, 1559, 7049, 10913, 29621, 82627, 207347, 578389, 1569913, 10989391]

約数ペア:

[(1, 10989391), (7, 1569913), (19, 578389), (53, 207347), (133, 82627), (371, 29621), (1007, 10913), (1559, 7049)]