7853391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 14350336

約数和(自身を除く): 6496945

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 223, 273, 301, 387, 559, 669, 819, 903, 1561, 1677, 2007, 2709, 2899, 3913, 4683, 5031, 8697, 9589, 11739, 14049, 20293, 26091, 28767, 35217, 60879, 67123, 86301, 124657, 182637, 201369, 373971, 604107, 872599, 1121913, 2617797, 7853391]

約数ペア:

[(1, 7853391), (3, 2617797), (7, 1121913), (9, 872599), (13, 604107), (21, 373971), (39, 201369), (43, 182637), (63, 124657), (91, 86301), (117, 67123), (129, 60879), (223, 35217), (273, 28767), (301, 26091), (387, 20293), (559, 14049), (669, 11739), (819, 9589), (903, 8697), (1561, 5031), (1677, 4683), (2007, 3913), (2709, 2899)]