23857561

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 31209552

約数和(自身を除く): 7351991

約数列:

[1, 7, 13, 43, 49, 67, 91, 169, 301, 469, 559, 637, 871, 1183, 2107, 2881, 3283, 3913, 6097, 7267, 8281, 11323, 20167, 27391, 37453, 42679, 50869, 79261, 141169, 262171, 356083, 486889, 554827, 1835197, 3408223, 23857561]

約数ペア:

[(1, 23857561), (7, 3408223), (13, 1835197), (43, 554827), (49, 486889), (67, 356083), (91, 262171), (169, 141169), (301, 79261), (469, 50869), (559, 42679), (637, 37453), (871, 27391), (1183, 20167), (2107, 11323), (2881, 8281), (3283, 7267), (3913, 6097)]