128580143

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 138915840

約数和(自身を除く): 10335697

約数列:

[1, 23, 37, 139, 851, 1087, 3197, 5143, 25001, 40219, 118289, 151093, 925037, 3475139, 5590441, 128580143]

約数ペア:

[(1, 128580143), (23, 5590441), (37, 3475139), (139, 925037), (851, 151093), (1087, 118289), (3197, 40219), (5143, 25001)]