268494009

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{11719}}^1$

素因数の和:12820

約数の個数: 16

約数和(自身を含む): 409543680

約数和(自身を除く): 141049671

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 11719, 22911, 35157, 82033, 246099, 12785429, 38356287, 89498003, 268494009]

約数ペア:

[(1, 268494009), (3, 89498003), (7, 38356287), (21, 12785429), (1091, 246099), (3273, 82033), (7637, 35157), (11719, 22911)]