81638123

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4597}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 97109760

約数和(自身を除く): 15471637

約数列:

[1, 7, 43, 59, 301, 413, 2537, 4597, 17759, 32179, 197671, 271223, 1383697, 1898561, 11662589, 81638123]

約数ペア:

[(1, 81638123), (7, 11662589), (43, 1898561), (59, 1383697), (301, 271223), (413, 197671), (2537, 32179), (4597, 17759)]