1375421397

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 2278679040

約数和(自身を除く): 903257643

約数列:

[1, 3, 7, 17, 21, 51, 73, 89, 119, 219, 267, 357, 511, 593, 623, 1241, 1513, 1533, 1779, 1869, 3723, 4151, 4539, 6497, 8687, 10081, 10591, 12453, 19491, 26061, 30243, 31773, 43289, 45479, 52777, 70567, 110449, 129867, 136437, 158331, 211701, 303023, 331347, 369439, 735913, 773143, 897209, 909069, 1108317, 2207739, 2319429, 2691627, 3852721, 5151391, 6280463, 11558163, 15454173, 18841389, 26969047, 65496257, 80907141, 196488771, 458473799, 1375421397]

約数ペア:

[(1, 1375421397), (3, 458473799), (7, 196488771), (17, 80907141), (21, 65496257), (51, 26969047), (73, 18841389), (89, 15454173), (119, 11558163), (219, 6280463), (267, 5151391), (357, 3852721), (511, 2691627), (593, 2319429), (623, 2207739), (1241, 1108317), (1513, 909069), (1533, 897209), (1779, 773143), (1869, 735913), (3723, 369439), (4151, 331347), (4539, 303023), (6497, 211701), (8687, 158331), (10081, 136437), (10591, 129867), (12453, 110449), (19491, 70567), (26061, 52777), (30243, 45479), (31773, 43289)]