6688494001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{28513}}^1$

素因数の和:28621

約数の個数: 32

約数和(自身を含む): 8409120768

約数和(自身を除く): 1720626767

約数列:

[1, 7, 23, 31, 47, 161, 217, 329, 713, 1081, 1457, 4991, 7567, 10199, 28513, 33511, 199591, 234577, 655799, 883903, 1340111, 4590593, 6187321, 9380777, 20329769, 30822553, 41543441, 142308383, 215757871, 290804087, 955499143, 6688494001]

約数ペア:

[(1, 6688494001), (7, 955499143), (23, 290804087), (31, 215757871), (47, 142308383), (161, 41543441), (217, 30822553), (329, 20329769), (713, 9380777), (1081, 6187321), (1457, 4590593), (4991, 1340111), (7567, 883903), (10199, 655799), (28513, 234577), (33511, 199591)]