21828987649

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1451}}^1\times {\mathrm{126421}}^1$

素因数の和:127896

約数の個数: 16

約数和(自身を含む): 26433323136

約数和(自身を除く): 4604335487

約数列:

[1, 7, 17, 119, 1451, 10157, 24667, 126421, 172669, 884947, 2149157, 15044099, 183436871, 1284058097, 3118426807, 21828987649]

約数ペア:

[(1, 21828987649), (7, 3118426807), (17, 1284058097), (119, 183436871), (1451, 15044099), (10157, 2149157), (24667, 884947), (126421, 172669)]