981170087

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 1081175040

約数和(自身を除く): 100004953

約数列:

[1, 23, 43, 71, 89, 157, 989, 1633, 2047, 3053, 3611, 3827, 6319, 6751, 11147, 13973, 70219, 88021, 145337, 155273, 256381, 271717, 321379, 479321, 600839, 992083, 6249491, 11024383, 13819297, 22817909, 42659569, 981170087]

約数ペア:

[(1, 981170087), (23, 42659569), (43, 22817909), (71, 13819297), (89, 11024383), (157, 6249491), (989, 992083), (1633, 600839), (2047, 479321), (3053, 321379), (3611, 271717), (3827, 256381), (6319, 155273), (6751, 145337), (11147, 88021), (13973, 70219)]