398498399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{1213}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 441760032

約数和(自身を除く): 43261633

約数列:

[1, 13, 37, 481, 683, 1213, 8879, 15769, 25271, 44881, 328523, 583453, 828479, 10770227, 30653723, 398498399]

約数ペア:

[(1, 398498399), (13, 30653723), (37, 10770227), (481, 828479), (683, 583453), (1213, 328523), (8879, 44881), (15769, 25271)]