156788475627

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{131731}}^1$

素因数の和:131936

約数の個数: 48

約数和(自身を含む): 253760093952

約数和(自身を除く): 96971618325

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 361, 399, 471, 1083, 1099, 2527, 2983, 3297, 7581, 8949, 20881, 56677, 62643, 131731, 170031, 395193, 396739, 922117, 1190217, 2502889, 2766351, 7508667, 17520223, 20681767, 47554891, 52560669, 62045301, 142664673, 144772369, 332884237, 392953573, 434317107, 998652711, 1178860719, 2750675011, 7466117887, 8252025033, 22398353661, 52262825209, 156788475627]

約数ペア:

[(1, 156788475627), (3, 52262825209), (7, 22398353661), (19, 8252025033), (21, 7466117887), (57, 2750675011), (133, 1178860719), (157, 998652711), (361, 434317107), (399, 392953573), (471, 332884237), (1083, 144772369), (1099, 142664673), (2527, 62045301), (2983, 52560669), (3297, 47554891), (7581, 20681767), (8949, 17520223), (20881, 7508667), (56677, 2766351), (62643, 2502889), (131731, 1190217), (170031, 922117), (395193, 396739)]