17939856963

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 30201937920

約数和(自身を除く): 12262080957

約数列:

[1, 3, 7, 21, 23, 37, 69, 79, 97, 111, 131, 161, 237, 259, 291, 393, 483, 553, 679, 777, 851, 917, 1659, 1817, 2037, 2231, 2553, 2751, 2923, 3013, 3589, 4847, 5451, 5957, 6693, 7663, 8769, 9039, 10349, 10767, 12707, 12719, 14541, 15617, 17871, 20461, 21091, 22989, 25123, 31047, 33929, 38121, 38157, 46851, 53641, 61383, 63273, 67229, 72443, 75369, 82547, 88949, 101787, 111481, 160923, 176249, 201687, 217329, 238027, 247641, 266847, 283531, 292261, 334443, 382913, 470159, 470603, 528747, 577829, 714081, 780367, 850593, 876783, 1003853, 1148739, 1233743, 1410477, 1411809, 1666189, 1733487, 1984717, 2045827, 2341101, 2680391, 3011559, 3291113, 3701229, 4998567, 5954151, 6137481, 6521213, 7026971, 8041173, 8806999, 9873339, 10813657, 19563639, 21080913, 23088619, 26420997, 32440971, 37142561, 45648491, 61648993, 69265857, 75695599, 111427683, 136945473, 161620333, 184946979, 227086797, 259997927, 484860999, 779993781, 854278903, 2562836709, 5979952321, 17939856963]

約数ペア:

[(1, 17939856963), (3, 5979952321), (7, 2562836709), (21, 854278903), (23, 779993781), (37, 484860999), (69, 259997927), (79, 227086797), (97, 184946979), (111, 161620333), (131, 136945473), (161, 111427683), (237, 75695599), (259, 69265857), (291, 61648993), (393, 45648491), (483, 37142561), (553, 32440971), (679, 26420997), (777, 23088619), (851, 21080913), (917, 19563639), (1659, 10813657), (1817, 9873339), (2037, 8806999), (2231, 8041173), (2553, 7026971), (2751, 6521213), (2923, 6137481), (3013, 5954151), (3589, 4998567), (4847, 3701229), (5451, 3291113), (5957, 3011559), (6693, 2680391), (7663, 2341101), (8769, 2045827), (9039, 1984717), (10349, 1733487), (10767, 1666189), (12707, 1411809), (12719, 1410477), (14541, 1233743), (15617, 1148739), (17871, 1003853), (20461, 876783), (21091, 850593), (22989, 780367), (25123, 714081), (31047, 577829), (33929, 528747), (38121, 470603), (38157, 470159), (46851, 382913), (53641, 334443), (61383, 292261), (63273, 283531), (67229, 266847), (72443, 247641), (75369, 238027), (82547, 217329), (88949, 201687), (101787, 176249), (111481, 160923)]