406390161

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1\times {\mathrm{1637}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 549267264

約数和(自身を除く): 142877103

約数列:

[1, 3, 83, 249, 997, 1637, 2991, 4911, 82751, 135871, 248253, 407613, 1632089, 4896267, 135463387, 406390161]

約数ペア:

[(1, 406390161), (3, 135463387), (83, 4896267), (249, 1632089), (997, 407613), (1637, 248253), (2991, 135871), (4911, 82751)]