21995833

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 24076800

約数和(自身を除く): 2080967

約数列:

[1, 29, 31, 43, 569, 899, 1247, 1333, 16501, 17639, 24467, 38657, 511531, 709543, 758477, 21995833]

約数ペア:

[(1, 21995833), (29, 758477), (31, 709543), (43, 511531), (569, 38657), (899, 24467), (1247, 17639), (1333, 16501)]