838152861

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71399}}^1$

素因数の和:71465

約数の個数: 32

約数和(自身を含む): 1407436800

約数和(自身を除く): 569283939

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 71399, 214197, 499793, 928187, 1499379, 2784561, 3070157, 6497309, 9210471, 19491927, 21491099, 39912041, 64473297, 119736123, 279384287, 838152861]

約数ペア:

[(1, 838152861), (3, 279384287), (7, 119736123), (13, 64473297), (21, 39912041), (39, 21491099), (43, 19491927), (91, 9210471), (129, 6497309), (273, 3070157), (301, 2784561), (559, 1499379), (903, 928187), (1677, 499793), (3913, 214197), (11739, 71399)]