2732009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 3317760

約数和(自身を除く): 585751

約数列:

[1, 7, 23, 71, 161, 239, 497, 1633, 1673, 5497, 11431, 16969, 38479, 118783, 390287, 2732009]

約数ペア:

[(1, 2732009), (7, 390287), (23, 118783), (71, 38479), (161, 16969), (239, 11431), (497, 5497), (1633, 1673)]