79057727

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1780

約数の個数: 20

約数和(自身を含む): 97138680

約数和(自身を除く): 18080953

約数列:

[1, 7, 19, 49, 133, 343, 931, 1733, 2401, 6517, 12131, 32927, 45619, 84917, 230489, 594419, 1613423, 4160933, 11293961, 79057727]

約数ペア:

[(1, 79057727), (7, 11293961), (19, 4160933), (49, 1613423), (133, 594419), (343, 230489), (931, 84917), (1733, 45619), (2401, 32927), (6517, 12131)]