723996897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{20929}}^1$

素因数の和:21832

約数の個数: 16

約数和(自身を含む): 1040807040

約数和(自身を除く): 316810143

約数列:

[1, 3, 13, 39, 887, 2661, 11531, 20929, 34593, 62787, 272077, 816231, 18564023, 55692069, 241332299, 723996897]

約数ペア:

[(1, 723996897), (3, 241332299), (13, 55692069), (39, 18564023), (887, 816231), (2661, 272077), (11531, 62787), (20929, 34593)]