630267449

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{676979}}^1$

素因数の和:677012

約数の個数: 12

約数和(自身を含む): 771757200

約数和(自身を除く): 141489751

約数列:

[1, 7, 19, 49, 133, 931, 676979, 4738853, 12862601, 33171971, 90038207, 630267449]

約数ペア:

[(1, 630267449), (7, 90038207), (19, 33171971), (49, 12862601), (133, 4738853), (931, 676979)]