11731391

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 13837824

約数和(自身を除く): 2106433

約数列:

[1, 7, 53, 103, 307, 371, 721, 2149, 5459, 16271, 31621, 38213, 113897, 221347, 1675913, 11731391]

約数ペア:

[(1, 11731391), (7, 1675913), (53, 221347), (103, 113897), (307, 38213), (371, 31621), (721, 16271), (2149, 5459)]