16659687681

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30497}}^1$

素因数の和:30575

約数の個数: 96

約数和(自身を含む): 31971663360

約数和(自身を除く): 15311975679

約数列:

[1, 3, 7, 9, 13, 21, 23, 29, 39, 63, 69, 87, 91, 117, 161, 203, 207, 261, 273, 299, 377, 483, 609, 667, 819, 897, 1131, 1449, 1827, 2001, 2093, 2639, 2691, 3393, 4669, 6003, 6279, 7917, 8671, 14007, 18837, 23751, 26013, 30497, 42021, 60697, 78039, 91491, 182091, 213479, 274473, 396461, 546273, 640437, 701431, 884413, 1189383, 1921311, 2104293, 2653239, 2775227, 3568149, 4910017, 6190891, 6312879, 7959717, 8325681, 9118603, 11497369, 14730051, 18572673, 20341499, 24977043, 27355809, 34492107, 44190153, 55718019, 61024497, 63830221, 80481583, 82067427, 103476321, 142390493, 183073491, 191490663, 241444749, 264439487, 427171479, 574471989, 724334247, 793318461, 1281514437, 1851076409, 2379955383, 5553229227, 16659687681]

約数ペア:

[(1, 16659687681), (3, 5553229227), (7, 2379955383), (9, 1851076409), (13, 1281514437), (21, 793318461), (23, 724334247), (29, 574471989), (39, 427171479), (63, 264439487), (69, 241444749), (87, 191490663), (91, 183073491), (117, 142390493), (161, 103476321), (203, 82067427), (207, 80481583), (261, 63830221), (273, 61024497), (299, 55718019), (377, 44190153), (483, 34492107), (609, 27355809), (667, 24977043), (819, 20341499), (897, 18572673), (1131, 14730051), (1449, 11497369), (1827, 9118603), (2001, 8325681), (2093, 7959717), (2639, 6312879), (2691, 6190891), (3393, 4910017), (4669, 3568149), (6003, 2775227), (6279, 2653239), (7917, 2104293), (8671, 1921311), (14007, 1189383), (18837, 884413), (23751, 701431), (26013, 640437), (30497, 546273), (42021, 396461), (60697, 274473), (78039, 213479), (91491, 182091)]