638367443

素因数分解:

$7^2\times {\mathrm{971}}^1\times {\mathrm{13417}}^1$

素因数の和:14402

約数の個数: 12

約数和(自身を含む): 743410872

約数和(自身を除く): 105043429

約数列:

[1, 7, 49, 971, 6797, 13417, 47579, 93919, 657433, 13027907, 91195349, 638367443]

約数ペア:

[(1, 638367443), (7, 91195349), (49, 13027907), (971, 657433), (6797, 93919), (13417, 47579)]