219338143

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 234832896

約数和(自身を除く): 15494753

約数列:

[1, 23, 47, 331, 613, 1081, 7613, 14099, 15557, 28811, 202903, 357811, 662653, 4666769, 9536441, 219338143]

約数ペア:

[(1, 219338143), (23, 9536441), (47, 4666769), (331, 662653), (613, 357811), (1081, 202903), (7613, 28811), (14099, 15557)]