170804319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 116596641

約数列:

[1, 3, 7, 19, 21, 41, 53, 57, 123, 133, 159, 197, 287, 371, 399, 591, 779, 861, 1007, 1113, 1379, 2173, 2337, 3021, 3743, 4137, 5453, 6519, 7049, 8077, 10441, 11229, 15211, 16359, 21147, 24231, 26201, 31323, 41287, 45633, 56539, 73087, 78603, 123861, 153463, 169617, 198379, 219261, 289009, 428081, 460389, 595137, 867027, 1074241, 1284243, 1388653, 2996567, 3222723, 4165959, 8133539, 8989701, 24400617, 56934773, 170804319]

約数ペア:

[(1, 170804319), (3, 56934773), (7, 24400617), (19, 8989701), (21, 8133539), (41, 4165959), (53, 3222723), (57, 2996567), (123, 1388653), (133, 1284243), (159, 1074241), (197, 867027), (287, 595137), (371, 460389), (399, 428081), (591, 289009), (779, 219261), (861, 198379), (1007, 169617), (1113, 153463), (1379, 123861), (2173, 78603), (2337, 73087), (3021, 56539), (3743, 45633), (4137, 41287), (5453, 31323), (6519, 26201), (7049, 24231), (8077, 21147), (10441, 16359), (11229, 15211)]