2017319759

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 2642669568

約数和(自身を除く): 625349809

約数列:

[1, 7, 13, 43, 47, 49, 91, 301, 329, 559, 611, 637, 1567, 2021, 2107, 2303, 3913, 4277, 10969, 14147, 20371, 26273, 27391, 29939, 67381, 73649, 76783, 99029, 142597, 183911, 471667, 515543, 875953, 957437, 998179, 1287377, 3166907, 3301669, 3608801, 6131671, 6702059, 22168349, 41169791, 42921697, 46914413, 155178443, 288188537, 2017319759]

約数ペア:

[(1, 2017319759), (7, 288188537), (13, 155178443), (43, 46914413), (47, 42921697), (49, 41169791), (91, 22168349), (301, 6702059), (329, 6131671), (559, 3608801), (611, 3301669), (637, 3166907), (1567, 1287377), (2021, 998179), (2107, 957437), (2303, 875953), (3913, 515543), (4277, 471667), (10969, 183911), (14147, 142597), (20371, 99029), (26273, 76783), (27391, 73649), (29939, 67381)]