8127301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 10723328

約数和(自身を除く): 2596027

約数列:

[1, 7, 13, 31, 43, 67, 91, 217, 301, 403, 469, 559, 871, 1333, 2077, 2821, 2881, 3913, 6097, 9331, 14539, 17329, 20167, 27001, 37453, 89311, 121303, 189007, 262171, 625177, 1161043, 8127301]

約数ペア:

[(1, 8127301), (7, 1161043), (13, 625177), (31, 262171), (43, 189007), (67, 121303), (91, 89311), (217, 37453), (301, 27001), (403, 20167), (469, 17329), (559, 14539), (871, 9331), (1333, 6097), (2077, 3913), (2821, 2881)]