21165534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 29940066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3119, 3393, 6238, 6786, 9357, 18714, 28071, 40547, 56142, 81094, 90451, 121641, 180902, 243282, 271353, 364923, 542706, 729846, 814059, 1175863, 1628118, 2351726, 3527589, 7055178, 10582767, 21165534]

約数ペア:

[(1, 21165534), (2, 10582767), (3, 7055178), (6, 3527589), (9, 2351726), (13, 1628118), (18, 1175863), (26, 814059), (29, 729846), (39, 542706), (58, 364923), (78, 271353), (87, 243282), (117, 180902), (174, 121641), (234, 90451), (261, 81094), (377, 56142), (522, 40547), (754, 28071), (1131, 18714), (2262, 9357), (3119, 6786), (3393, 6238)]