1189779857

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 1468938240

約数和(自身を除く): 279158383

約数列:

[1, 7, 23, 43, 89, 161, 301, 623, 989, 1931, 2047, 3827, 6923, 13517, 14329, 26789, 44413, 83033, 88021, 171859, 310891, 581231, 616147, 1203013, 1909759, 3952757, 7389937, 13368313, 27669299, 51729559, 169968551, 1189779857]

約数ペア:

[(1, 1189779857), (7, 169968551), (23, 51729559), (43, 27669299), (89, 13368313), (161, 7389937), (301, 3952757), (623, 1909759), (989, 1203013), (1931, 616147), (2047, 581231), (3827, 310891), (6923, 171859), (13517, 88021), (14329, 83033), (26789, 44413)]