2080976443

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 2919913920

約数和(自身を除く): 838937477

約数列:

[1, 7, 13, 17, 41, 43, 49, 91, 109, 119, 221, 287, 301, 533, 559, 637, 697, 731, 763, 833, 1417, 1547, 1763, 1853, 2009, 2107, 3731, 3913, 4469, 4687, 4879, 5117, 5341, 9061, 9503, 9919, 10829, 12341, 12971, 22919, 24089, 26117, 27391, 29971, 31283, 32809, 34153, 35819, 58097, 60931, 63427, 66521, 69433, 75973, 79679, 86387, 90797, 160433, 168623, 192167, 209797, 218981, 229663, 389623, 406679, 426517, 443989, 465647, 531811, 557753, 987649, 1035827, 1123031, 1180361, 1345169, 1468579, 2498171, 2727361, 2846753, 2985619, 3266839, 3722677, 3904271, 6913543, 7250789, 9416183, 17487197, 19091527, 22867873, 42468907, 48394801, 50755523, 122410379, 160075111, 297282349, 2080976443]

約数ペア:

[(1, 2080976443), (7, 297282349), (13, 160075111), (17, 122410379), (41, 50755523), (43, 48394801), (49, 42468907), (91, 22867873), (109, 19091527), (119, 17487197), (221, 9416183), (287, 7250789), (301, 6913543), (533, 3904271), (559, 3722677), (637, 3266839), (697, 2985619), (731, 2846753), (763, 2727361), (833, 2498171), (1417, 1468579), (1547, 1345169), (1763, 1180361), (1853, 1123031), (2009, 1035827), (2107, 987649), (3731, 557753), (3913, 531811), (4469, 465647), (4687, 443989), (4879, 426517), (5117, 406679), (5341, 389623), (9061, 229663), (9503, 218981), (9919, 209797), (10829, 192167), (12341, 168623), (12971, 160433), (22919, 90797), (24089, 86387), (26117, 79679), (27391, 75973), (29971, 69433), (31283, 66521), (32809, 63427), (34153, 60931), (35819, 58097)]