21826471

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 23712768

約数和(自身を除く): 1886297

約数列:

[1, 23, 47, 61, 331, 1081, 1403, 2867, 7613, 15557, 20191, 65941, 357811, 464393, 948977, 21826471]

約数ペア:

[(1, 21826471), (23, 948977), (47, 464393), (61, 357811), (331, 65941), (1081, 20191), (1403, 15557), (2867, 7613)]