56805749

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 79442496

約数和(自身を除く): 22636747

約数列:

[1, 7, 11, 13, 49, 67, 77, 91, 121, 143, 469, 539, 637, 737, 847, 871, 1001, 1331, 1573, 3283, 5159, 5929, 6097, 7007, 8107, 9317, 9581, 11011, 17303, 36113, 42679, 56749, 65219, 67067, 77077, 89177, 105391, 121121, 397243, 469469, 624239, 737737, 847847, 1159301, 4369673, 5164159, 8115107, 56805749]

約数ペア:

[(1, 56805749), (7, 8115107), (11, 5164159), (13, 4369673), (49, 1159301), (67, 847847), (77, 737737), (91, 624239), (121, 469469), (143, 397243), (469, 121121), (539, 105391), (637, 89177), (737, 77077), (847, 67067), (871, 65219), (1001, 56749), (1331, 42679), (1573, 36113), (3283, 17303), (5159, 11011), (5929, 9581), (6097, 9317), (7007, 8107)]