128291217439

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1096853}}^1$

素因数の和:1096916

約数の個数: 32

約数和(自身を含む): 168476774400

約数和(自身を除く): 40185556961

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 343, 539, 1519, 2387, 3773, 10633, 16709, 116963, 1096853, 7677971, 12065383, 34002443, 53745797, 84457681, 238017101, 374026873, 376220579, 591203767, 1666119707, 2618188111, 4138426369, 11662837949, 18327316777, 128291217439]

約数ペア:

[(1, 128291217439), (7, 18327316777), (11, 11662837949), (31, 4138426369), (49, 2618188111), (77, 1666119707), (217, 591203767), (341, 376220579), (343, 374026873), (539, 238017101), (1519, 84457681), (2387, 53745797), (3773, 34002443), (10633, 12065383), (16709, 7677971), (116963, 1096853)]