1553253009

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 2730309120

約数和(自身を除く): 1177056111

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 89, 129, 147, 231, 251, 267, 301, 473, 539, 623, 753, 903, 979, 1419, 1617, 1757, 1869, 2107, 2761, 2937, 3311, 3827, 4361, 5271, 6321, 6853, 8283, 9933, 10793, 11481, 12299, 13083, 19327, 20559, 22339, 23177, 26789, 32379, 36897, 42097, 47971, 57981, 67017, 69531, 75551, 80367, 118723, 126291, 135289, 143913, 156373, 187523, 226653, 245729, 294679, 356169, 405867, 469119, 528857, 562569, 737187, 831061, 884037, 960577, 1094611, 1586571, 1720103, 2062753, 2493183, 2881731, 3283833, 5160309, 5817427, 6188259, 6724039, 10566347, 12040721, 17452281, 20172117, 31699041, 36122163, 47068273, 73964429, 141204819, 221893287, 517751003, 1553253009]

約数ペア:

[(1, 1553253009), (3, 517751003), (7, 221893287), (11, 141204819), (21, 73964429), (33, 47068273), (43, 36122163), (49, 31699041), (77, 20172117), (89, 17452281), (129, 12040721), (147, 10566347), (231, 6724039), (251, 6188259), (267, 5817427), (301, 5160309), (473, 3283833), (539, 2881731), (623, 2493183), (753, 2062753), (903, 1720103), (979, 1586571), (1419, 1094611), (1617, 960577), (1757, 884037), (1869, 831061), (2107, 737187), (2761, 562569), (2937, 528857), (3311, 469119), (3827, 405867), (4361, 356169), (5271, 294679), (6321, 245729), (6853, 226653), (8283, 187523), (9933, 156373), (10793, 143913), (11481, 135289), (12299, 126291), (13083, 118723), (19327, 80367), (20559, 75551), (22339, 69531), (23177, 67017), (26789, 57981), (32379, 47971), (36897, 42097)]