31358911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 34151040

約数和(自身を除く): 2792129

約数列:

[1, 19, 43, 131, 293, 817, 2489, 5567, 5633, 12599, 38383, 107027, 239381, 729277, 1650469, 31358911]

約数ペア:

[(1, 31358911), (19, 1650469), (43, 729277), (131, 239381), (293, 107027), (817, 38383), (2489, 12599), (5567, 5633)]