1330528213

素因数分解:

$7^3\times {\mathrm{523}}^1\times {\mathrm{7417}}^1$

素因数の和:7961

約数の個数: 16

約数和(自身を含む): 1554812800

約数和(自身を除く): 224284587

約数列:

[1, 7, 49, 343, 523, 3661, 7417, 25627, 51919, 179389, 363433, 2544031, 3879091, 27153637, 190075459, 1330528213]

約数ペア:

[(1, 1330528213), (7, 190075459), (49, 27153637), (343, 3879091), (523, 2544031), (3661, 363433), (7417, 179389), (25627, 51919)]