81408547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 10521053

約数列:

[1, 11, 37, 139, 407, 1439, 1529, 5143, 15829, 53243, 56573, 200021, 585673, 2200231, 7400777, 81408547]

約数ペア:

[(1, 81408547), (11, 7400777), (37, 2200231), (139, 585673), (407, 200021), (1439, 56573), (1529, 53243), (5143, 15829)]