25379232333

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1897229}}^1$

素因数の和:1897266

約数の個数: 32

約数和(自身を含む): 42497952000

約数和(自身を除く): 17118719667

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 1897229, 5691687, 13280603, 24663977, 39841809, 73991931, 92964221, 172647839, 278892663, 517943517, 650749547, 1208534873, 1952248641, 3625604619, 8459744111, 25379232333]

約数ペア:

[(1, 25379232333), (3, 8459744111), (7, 3625604619), (13, 1952248641), (21, 1208534873), (39, 650749547), (49, 517943517), (91, 278892663), (147, 172647839), (273, 92964221), (343, 73991931), (637, 39841809), (1029, 24663977), (1911, 13280603), (4459, 5691687), (13377, 1897229)]