243379513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 275242968

約数和(自身を除く): 31863455

約数列:

[1, 13, 29, 113, 197, 377, 841, 1469, 2561, 3277, 5713, 10933, 22261, 42601, 74269, 95033, 165677, 289393, 645569, 1235429, 2153801, 8392397, 18721501, 243379513]

約数ペア:

[(1, 243379513), (13, 18721501), (29, 8392397), (113, 2153801), (197, 1235429), (377, 645569), (841, 289393), (1469, 165677), (2561, 95033), (3277, 74269), (5713, 42601), (10933, 22261)]