8725717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 3531563

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 379, 1001, 1771, 2093, 2653, 3289, 4169, 4927, 8717, 23023, 29183, 34489, 54197, 61019, 95887, 113321, 379379, 671209, 793247, 1246531, 8725717]

約数ペア:

[(1, 8725717), (7, 1246531), (11, 793247), (13, 671209), (23, 379379), (77, 113321), (91, 95887), (143, 61019), (161, 54197), (253, 34489), (299, 29183), (379, 23023), (1001, 8717), (1771, 4927), (2093, 4169), (2653, 3289)]