181628689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2543}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 204171264

約数和(自身を除く): 22542575

約数列:

[1, 11, 43, 151, 473, 1661, 2543, 6493, 27973, 71423, 109349, 383993, 1202839, 4223923, 16511699, 181628689]

約数ペア:

[(1, 181628689), (11, 16511699), (43, 4223923), (151, 1202839), (473, 383993), (1661, 109349), (2543, 71423), (6493, 27973)]