17408721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4027}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 25521408

約数和(自身を除く): 8112687

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4027, 4323, 12081, 44297, 132891, 527537, 1582611, 5802907, 17408721]

約数ペア:

[(1, 17408721), (3, 5802907), (11, 1582611), (33, 527537), (131, 132891), (393, 44297), (1441, 12081), (4027, 4323)]