21372605100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 972

約数和(自身を含む): 89632106928

約数和(自身を除く): 68259501828

約数列:

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約数ペア:

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