81149359

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 86433984

約数和(自身を除く): 5284625

約数列:

[1, 23, 101, 181, 193, 2323, 4163, 4439, 18281, 19493, 34933, 420463, 448339, 803459, 3528233, 81149359]

約数ペア:

[(1, 81149359), (23, 3528233), (101, 803459), (181, 448339), (193, 420463), (2323, 34933), (4163, 19493), (4439, 18281)]