405930239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{25121}}^1$

素因数の和:25258

約数の個数: 16

約数和(自身を含む): 481136544

約数和(自身を除く): 75206305

約数列:

[1, 11, 13, 113, 143, 1243, 1469, 16159, 25121, 276331, 326573, 2838673, 3592303, 31225403, 36902749, 405930239]

約数ペア:

[(1, 405930239), (11, 36902749), (13, 31225403), (113, 3592303), (143, 2838673), (1243, 326573), (1469, 276331), (16159, 25121)]