1621318323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{32321}}^1$

素因数の和:33074

約数の個数: 16

約数和(自身を含む): 2258919936

約数和(自身を除く): 637601613

約数列:

[1, 3, 23, 69, 727, 2181, 16721, 32321, 50163, 96963, 743383, 2230149, 23497367, 70492101, 540439441, 1621318323]

約数ペア:

[(1, 1621318323), (3, 540439441), (23, 70492101), (69, 23497367), (727, 2230149), (2181, 743383), (16721, 96963), (32321, 50163)]