21704397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50593}}^1$

素因数の和:50620

約数の個数: 16

約数和(自身を含む): 33999168

約数和(自身を除く): 12294771

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50593, 151779, 556523, 657709, 1669569, 1973127, 7234799, 21704397]

約数ペア:

[(1, 21704397), (3, 7234799), (11, 1973127), (13, 1669569), (33, 657709), (39, 556523), (143, 151779), (429, 50593)]