147138859

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{72733}}^1$

素因数の和:72774

約数の個数: 12

約数和(自身を含む): 178634704

約数和(自身を除く): 31495845

約数列:

[1, 7, 17, 119, 289, 2023, 72733, 509131, 1236461, 8655227, 21019837, 147138859]

約数ペア:

[(1, 147138859), (7, 21019837), (17, 8655227), (119, 1236461), (289, 509131), (2023, 72733)]