205149021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{888091}}^1$

素因数の和:888112

約数の個数: 16

約数和(自身を含む): 341027328

約数和(自身を除く): 135878307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 888091, 2664273, 6216637, 9769001, 18649911, 29307003, 68383007, 205149021]

約数ペア:

[(1, 205149021), (3, 68383007), (7, 29307003), (11, 18649911), (21, 9769001), (33, 6216637), (77, 2664273), (231, 888091)]