291209068689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{2609}}^1$

素因数の和:3351

約数の個数: 128

約数和(自身を含む): 525478440960

約数和(自身を除く): 234269372271

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 187, 231, 301, 357, 473, 561, 661, 731, 903, 1309, 1419, 1983, 2193, 2609, 3311, 3927, 4627, 5117, 7271, 7827, 8041, 9933, 11237, 13881, 15351, 18263, 21813, 24123, 28423, 28699, 33711, 44353, 50897, 54789, 56287, 78659, 85269, 86097, 112187, 123607, 133059, 152691, 168861, 198961, 200893, 235977, 310471, 312653, 336561, 370821, 483191, 487883, 596883, 602679, 785309, 865249, 931413, 937959, 1234057, 1449573, 1463649, 1724549, 1907179, 2188571, 2355927, 2595747, 3382337, 3415181, 3702171, 5173647, 5315101, 5721537, 6565713, 8638399, 10147011, 10245543, 12071843, 13350253, 15945303, 18970039, 20978969, 25915197, 29317333, 36215529, 37205707, 40050759, 56910117, 62936907, 74155607, 87951999, 111617121, 132790273, 146852783, 205221331, 222466821, 322490663, 398370819, 440558349, 519089249, 615663993, 815711677, 967471989, 1260645319, 1557267747, 2257434641, 2447135031, 3781935957, 5709981739, 6772303923, 8824517233, 13867098509, 17129945217, 26473551699, 41601295527, 97069689563, 291209068689]

約数ペア:

[(1, 291209068689), (3, 97069689563), (7, 41601295527), (11, 26473551699), (17, 17129945217), (21, 13867098509), (33, 8824517233), (43, 6772303923), (51, 5709981739), (77, 3781935957), (119, 2447135031), (129, 2257434641), (187, 1557267747), (231, 1260645319), (301, 967471989), (357, 815711677), (473, 615663993), (561, 519089249), (661, 440558349), (731, 398370819), (903, 322490663), (1309, 222466821), (1419, 205221331), (1983, 146852783), (2193, 132790273), (2609, 111617121), (3311, 87951999), (3927, 74155607), (4627, 62936907), (5117, 56910117), (7271, 40050759), (7827, 37205707), (8041, 36215529), (9933, 29317333), (11237, 25915197), (13881, 20978969), (15351, 18970039), (18263, 15945303), (21813, 13350253), (24123, 12071843), (28423, 10245543), (28699, 10147011), (33711, 8638399), (44353, 6565713), (50897, 5721537), (54789, 5315101), (56287, 5173647), (78659, 3702171), (85269, 3415181), (86097, 3382337), (112187, 2595747), (123607, 2355927), (133059, 2188571), (152691, 1907179), (168861, 1724549), (198961, 1463649), (200893, 1449573), (235977, 1234057), (310471, 937959), (312653, 931413), (336561, 865249), (370821, 785309), (483191, 602679), (487883, 596883)]