81028927

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 95659072

約数和(自身を除く): 14630145

約数列:

[1, 7, 37, 193, 259, 1351, 1621, 7141, 11347, 49987, 59977, 312853, 419839, 2189971, 11575561, 81028927]

約数ペア:

[(1, 81028927), (7, 11575561), (37, 2189971), (193, 419839), (259, 312853), (1351, 59977), (1621, 49987), (7141, 11347)]