21034564992

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 768

約数和(自身を含む): 78210662400

約数和(自身を除く): 57176097408

約数列:

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約数ペア:

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