1257819101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 1703116800

約数和(自身を除く): 445297699

約数列:

[1, 7, 11, 23, 43, 77, 83, 161, 199, 253, 301, 473, 581, 913, 989, 1393, 1771, 1909, 2189, 3311, 3569, 4577, 6391, 6923, 8557, 10879, 13363, 15323, 16517, 20999, 24983, 32039, 39259, 50347, 59899, 76153, 82087, 94127, 115619, 146993, 181687, 196811, 274813, 352429, 379891, 574609, 658889, 710231, 902957, 1271809, 1377677, 2164921, 2659237, 4178801, 4971617, 6320699, 7812541, 15154447, 16335313, 29251607, 54687787, 114347191, 179688443, 1257819101]

約数ペア:

[(1, 1257819101), (7, 179688443), (11, 114347191), (23, 54687787), (43, 29251607), (77, 16335313), (83, 15154447), (161, 7812541), (199, 6320699), (253, 4971617), (301, 4178801), (473, 2659237), (581, 2164921), (913, 1377677), (989, 1271809), (1393, 902957), (1771, 710231), (1909, 658889), (2189, 574609), (3311, 379891), (3569, 352429), (4577, 274813), (6391, 196811), (6923, 181687), (8557, 146993), (10879, 115619), (13363, 94127), (15323, 82087), (16517, 76153), (20999, 59899), (24983, 50347), (32039, 39259)]