127890357

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{148537}}^1$

素因数の和:148588

約数の個数: 16

約数和(自身を含む): 199635072

約数和(自身を除く): 71744715

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 148537, 445611, 1039759, 3119277, 6090017, 18270051, 42630119, 127890357]

約数ペア:

[(1, 127890357), (3, 42630119), (7, 18270051), (21, 6090017), (41, 3119277), (123, 1039759), (287, 445611), (861, 148537)]