21584804514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{3319}}^1$

素因数の和:3664

約数の個数: 128

約数和(自身を含む): 54580162560

約数和(自身を除く): 32995358046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 277, 301, 546, 554, 559, 602, 831, 903, 1118, 1662, 1677, 1806, 1939, 3319, 3354, 3601, 3878, 3913, 5817, 6638, 7202, 7826, 9957, 10803, 11634, 11739, 11911, 19914, 21606, 23233, 23478, 23822, 25207, 35733, 43147, 46466, 50414, 69699, 71466, 75621, 83377, 86294, 129441, 139398, 142717, 151242, 154843, 166754, 250131, 258882, 285434, 302029, 309686, 428151, 464529, 500262, 604058, 856302, 906087, 919363, 929058, 999019, 1083901, 1812174, 1838726, 1855321, 1998038, 2167802, 2758089, 2997057, 3251703, 3710642, 5516178, 5565963, 5994114, 6435541, 6503406, 11131926, 11951719, 12871082, 12987247, 19306623, 23903438, 25974494, 35855157, 38613246, 38961741, 39532609, 71710314, 77923482, 79065218, 83662033, 118597827, 167324066, 237195654, 250986099, 276728263, 501972198, 513923917, 553456526, 830184789, 1027847834, 1541771751, 1660369578, 3083543502, 3597467419, 7194934838, 10792402257, 21584804514]

約数ペア:

[(1, 21584804514), (2, 10792402257), (3, 7194934838), (6, 3597467419), (7, 3083543502), (13, 1660369578), (14, 1541771751), (21, 1027847834), (26, 830184789), (39, 553456526), (42, 513923917), (43, 501972198), (78, 276728263), (86, 250986099), (91, 237195654), (129, 167324066), (182, 118597827), (258, 83662033), (273, 79065218), (277, 77923482), (301, 71710314), (546, 39532609), (554, 38961741), (559, 38613246), (602, 35855157), (831, 25974494), (903, 23903438), (1118, 19306623), (1662, 12987247), (1677, 12871082), (1806, 11951719), (1939, 11131926), (3319, 6503406), (3354, 6435541), (3601, 5994114), (3878, 5565963), (3913, 5516178), (5817, 3710642), (6638, 3251703), (7202, 2997057), (7826, 2758089), (9957, 2167802), (10803, 1998038), (11634, 1855321), (11739, 1838726), (11911, 1812174), (19914, 1083901), (21606, 999019), (23233, 929058), (23478, 919363), (23822, 906087), (25207, 856302), (35733, 604058), (43147, 500262), (46466, 464529), (50414, 428151), (69699, 309686), (71466, 302029), (75621, 285434), (83377, 258882), (86294, 250131), (129441, 166754), (139398, 154843), (142717, 151242)]