21991373254656

素因数分解:

$2^{12}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:3017

約数の個数: 832

約数和(自身を含む): 72386191933440

約数和(自身を除く): 50394818678784

約数列:

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約数ペア:

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