26864383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 7972097

約数列:

[1, 7, 13, 31, 89, 91, 107, 217, 403, 623, 749, 1157, 1391, 2759, 2821, 3317, 8099, 9523, 9737, 19313, 23219, 35867, 43121, 66661, 123799, 251069, 295213, 301847, 866593, 2066491, 3837769, 26864383]

約数ペア:

[(1, 26864383), (7, 3837769), (13, 2066491), (31, 866593), (89, 301847), (91, 295213), (107, 251069), (217, 123799), (403, 66661), (623, 43121), (749, 35867), (1157, 23219), (1391, 19313), (2759, 9737), (2821, 9523), (3317, 8099)]