21299656322

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{3889}}^1$

素因数の和:4227

約数の個数: 64

約数和(自身を含む): 38798922240

約数和(自身を除く): 17499265918

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 233, 322, 466, 511, 1022, 1631, 1679, 3262, 3358, 3889, 5359, 7778, 10718, 11753, 17009, 23506, 27223, 34018, 37513, 54446, 75026, 89447, 119063, 178894, 238126, 283897, 391207, 567794, 626129, 782414, 906137, 1252258, 1812274, 1987279, 2738449, 3974558, 5476898, 6342959, 6529631, 12685918, 13059262, 20841151, 41682302, 45707417, 66148001, 91414834, 132296002, 145888057, 291776114, 463036007, 926072014, 1521404023, 3042808046, 10649828161, 21299656322]

約数ペア:

[(1, 21299656322), (2, 10649828161), (7, 3042808046), (14, 1521404023), (23, 926072014), (46, 463036007), (73, 291776114), (146, 145888057), (161, 132296002), (233, 91414834), (322, 66148001), (466, 45707417), (511, 41682302), (1022, 20841151), (1631, 13059262), (1679, 12685918), (3262, 6529631), (3358, 6342959), (3889, 5476898), (5359, 3974558), (7778, 2738449), (10718, 1987279), (11753, 1812274), (17009, 1252258), (23506, 906137), (27223, 782414), (34018, 626129), (37513, 567794), (54446, 391207), (75026, 283897), (89447, 238126), (119063, 178894)]