137822993

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 185902080

約数和(自身を除く): 48079087

約数列:

[1, 7, 11, 29, 31, 77, 121, 181, 203, 217, 319, 341, 847, 899, 1267, 1991, 2233, 2387, 3509, 3751, 5249, 5611, 6293, 9889, 13937, 21901, 24563, 26257, 36743, 39277, 57739, 61721, 69223, 108779, 153307, 162719, 404173, 432047, 635129, 678931, 761453, 1139033, 1789909, 4445903, 4752517, 12529363, 19688999, 137822993]

約数ペア:

[(1, 137822993), (7, 19688999), (11, 12529363), (29, 4752517), (31, 4445903), (77, 1789909), (121, 1139033), (181, 761453), (203, 678931), (217, 635129), (319, 432047), (341, 404173), (847, 162719), (899, 153307), (1267, 108779), (1991, 69223), (2233, 61721), (2387, 57739), (3509, 39277), (3751, 36743), (5249, 26257), (5611, 24563), (6293, 21901), (9889, 13937)]