128570673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{556583}}^1$

素因数の和:556604

約数の個数: 16

約数和(自身を含む): 213728256

約数和(自身を除く): 85157583

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 556583, 1669749, 3896081, 6122413, 11688243, 18367239, 42856891, 128570673]

約数ペア:

[(1, 128570673), (3, 42856891), (7, 18367239), (11, 11688243), (21, 6122413), (33, 3896081), (77, 1669749), (231, 556583)]