74477207

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79997}}^1$

素因数の和:80030

約数の個数: 12

約数和(自身を含む): 91197720

約数和(自身を除く): 16720513

約数列:

[1, 7, 19, 49, 133, 931, 79997, 559979, 1519943, 3919853, 10639601, 74477207]

約数ペア:

[(1, 74477207), (7, 10639601), (19, 3919853), (49, 1519943), (133, 559979), (931, 79997)]