722131059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{638489}}^1$

素因数の和:638534

約数の個数: 16

約数和(自身を含む): 1072663200

約数和(自身を除く): 350532141

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 638489, 1915467, 8300357, 18516181, 24901071, 55548543, 240710353, 722131059]

約数ペア:

[(1, 722131059), (3, 240710353), (13, 55548543), (29, 24901071), (39, 18516181), (87, 8300357), (377, 1915467), (1131, 638489)]