21034552308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{152783}}^1$

素因数の和:152957

約数の個数: 96

約数和(自身を含む): 61602508800

約数和(自身を除く): 40567956492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 149, 154, 231, 298, 308, 447, 462, 596, 894, 924, 1043, 1639, 1788, 2086, 3129, 3278, 4172, 4917, 6258, 6556, 9834, 11473, 12516, 19668, 22946, 34419, 45892, 68838, 137676, 152783, 305566, 458349, 611132, 916698, 1069481, 1680613, 1833396, 2138962, 3208443, 3361226, 4277924, 5041839, 6416886, 6722452, 10083678, 11764291, 12833772, 20167356, 22764667, 23528582, 35292873, 45529334, 47057164, 68294001, 70585746, 91058668, 136588002, 141171492, 159352669, 250411337, 273176004, 318705338, 478058007, 500822674, 637410676, 751234011, 956116014, 1001645348, 1502468022, 1752879359, 1912232028, 3004936044, 3505758718, 5258638077, 7011517436, 10517276154, 21034552308]

約数ペア:

[(1, 21034552308), (2, 10517276154), (3, 7011517436), (4, 5258638077), (6, 3505758718), (7, 3004936044), (11, 1912232028), (12, 1752879359), (14, 1502468022), (21, 1001645348), (22, 956116014), (28, 751234011), (33, 637410676), (42, 500822674), (44, 478058007), (66, 318705338), (77, 273176004), (84, 250411337), (132, 159352669), (149, 141171492), (154, 136588002), (231, 91058668), (298, 70585746), (308, 68294001), (447, 47057164), (462, 45529334), (596, 35292873), (894, 23528582), (924, 22764667), (1043, 20167356), (1639, 12833772), (1788, 11764291), (2086, 10083678), (3129, 6722452), (3278, 6416886), (4172, 5041839), (4917, 4277924), (6258, 3361226), (6556, 3208443), (9834, 2138962), (11473, 1833396), (12516, 1680613), (19668, 1069481), (22946, 916698), (34419, 611132), (45892, 458349), (68838, 305566), (137676, 152783)]