20131068727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3476

約数の個数: 64

約数和(自身を含む): 27320832000

約数和(自身を除く): 7189763273

約数列:

[1, 7, 11, 19, 43, 77, 97, 133, 209, 301, 473, 679, 817, 1067, 1463, 1843, 3299, 3311, 4171, 5719, 7469, 8987, 12901, 20273, 23093, 29197, 36289, 45881, 62681, 62909, 79249, 141857, 141911, 254023, 320003, 321167, 438767, 554743, 689491, 871739, 992999, 1560427, 2240021, 2695283, 3520033, 4826437, 6080057, 6102173, 10922989, 13760129, 18866981, 24640231, 29648113, 42560399, 66880627, 96320903, 151361419, 207536791, 261442451, 468164389, 1059529933, 1830097157, 2875866961, 20131068727]

約数ペア:

[(1, 20131068727), (7, 2875866961), (11, 1830097157), (19, 1059529933), (43, 468164389), (77, 261442451), (97, 207536791), (133, 151361419), (209, 96320903), (301, 66880627), (473, 42560399), (679, 29648113), (817, 24640231), (1067, 18866981), (1463, 13760129), (1843, 10922989), (3299, 6102173), (3311, 6080057), (4171, 4826437), (5719, 3520033), (7469, 2695283), (8987, 2240021), (12901, 1560427), (20273, 992999), (23093, 871739), (29197, 689491), (36289, 554743), (45881, 438767), (62681, 321167), (62909, 320003), (79249, 254023), (141857, 141911)]