638953297

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 670222080

約数和(自身を除く): 31268783

約数列:

[1, 43, 47, 409, 773, 2021, 17587, 19223, 33239, 36331, 316157, 826589, 1562233, 13594751, 14859379, 638953297]

約数ペア:

[(1, 638953297), (43, 14859379), (47, 13594751), (409, 1562233), (773, 826589), (2021, 316157), (17587, 36331), (19223, 33239)]