128042089

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11497}}^1$

素因数の和:11584

約数の個数: 16

約数和(自身を含む): 153797248

約数和(自身を除く): 25755159

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 11497, 80479, 425389, 494371, 2977723, 3460597, 18291727, 128042089]

約数ペア:

[(1, 128042089), (7, 18291727), (37, 3460597), (43, 2977723), (259, 494371), (301, 425389), (1591, 80479), (11137, 11497)]