131134305

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{203309}}^1$

素因数の和:203360

約数の個数: 16

約数和(自身を含む): 214695360

約数和(自身を除く): 83561055

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 203309, 609927, 1016545, 3049635, 8742287, 26226861, 43711435, 131134305]

約数ペア:

[(1, 131134305), (3, 43711435), (5, 26226861), (15, 8742287), (43, 3049635), (129, 1016545), (215, 609927), (645, 203309)]