389619.00000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 24331104

約数和(自身を除く): 3399973

約数列:

[1, 13, 17, 53, 221, 689, 901, 1787, 11713, 23231, 30379, 94711, 394927, 1231243, 1610087, 20931131]

約数ペア:

[(1, 20931131), (13, 1610087), (17, 1231243), (53, 394927), (221, 94711), (689, 30379), (901, 23231), (1787, 11713)]