7138861821

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7331}}^1$

素因数の和:7427

約数の個数: 96

約数和(自身を含む): 13450993920

約数和(自身を除く): 6312132099

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 41, 63, 87, 91, 117, 123, 203, 261, 273, 287, 369, 377, 533, 609, 819, 861, 1131, 1189, 1599, 1827, 2583, 2639, 3393, 3567, 3731, 4797, 7331, 7917, 8323, 10701, 11193, 15457, 21993, 23751, 24969, 33579, 46371, 51317, 65979, 74907, 95303, 108199, 139113, 153951, 212599, 285909, 300571, 324597, 461853, 637797, 667121, 857727, 901713, 973791, 1488193, 1913391, 2001363, 2103997, 2705139, 2763787, 3907423, 4464579, 6004089, 6311991, 8291361, 8716559, 11722269, 13393737, 18935973, 19346509, 24874083, 26149677, 27351961, 35166807, 58039527, 61015913, 78449031, 82055883, 113315267, 174118581, 183047739, 246167649, 339945801, 549143217, 793206869, 1019837403, 2379620607, 7138861821]

約数ペア:

[(1, 7138861821), (3, 2379620607), (7, 1019837403), (9, 793206869), (13, 549143217), (21, 339945801), (29, 246167649), (39, 183047739), (41, 174118581), (63, 113315267), (87, 82055883), (91, 78449031), (117, 61015913), (123, 58039527), (203, 35166807), (261, 27351961), (273, 26149677), (287, 24874083), (369, 19346509), (377, 18935973), (533, 13393737), (609, 11722269), (819, 8716559), (861, 8291361), (1131, 6311991), (1189, 6004089), (1599, 4464579), (1827, 3907423), (2583, 2763787), (2639, 2705139), (3393, 2103997), (3567, 2001363), (3731, 1913391), (4797, 1488193), (7331, 973791), (7917, 901713), (8323, 857727), (10701, 667121), (11193, 637797), (15457, 461853), (21993, 324597), (23751, 300571), (24969, 285909), (33579, 212599), (46371, 153951), (51317, 139113), (65979, 108199), (74907, 95303)]