71048341

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 91148288

約数和(自身を除く): 20099947

約数列:

[1, 7, 13, 43, 67, 91, 271, 301, 469, 559, 871, 1897, 2881, 3523, 3913, 6097, 11653, 18157, 20167, 24661, 37453, 81571, 127099, 151489, 236041, 262171, 780751, 1060423, 1652287, 5465257, 10149763, 71048341]

約数ペア:

[(1, 71048341), (7, 10149763), (13, 5465257), (43, 1652287), (67, 1060423), (91, 780751), (271, 262171), (301, 236041), (469, 151489), (559, 127099), (871, 81571), (1897, 37453), (2881, 24661), (3523, 20167), (3913, 18157), (6097, 11653)]