1337339991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{1777}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 2007290880

約数和(自身を除く): 669950889

約数列:

[1, 3, 13, 23, 39, 69, 299, 839, 897, 1777, 2517, 5331, 10907, 19297, 23101, 32721, 40871, 57891, 69303, 122613, 250861, 531323, 752583, 1490903, 1593969, 4472709, 19381739, 34290769, 58145217, 102872307, 445779997, 1337339991]

約数ペア:

[(1, 1337339991), (3, 445779997), (13, 102872307), (23, 58145217), (39, 34290769), (69, 19381739), (299, 4472709), (839, 1593969), (897, 1490903), (1777, 752583), (2517, 531323), (5331, 250861), (10907, 122613), (19297, 69303), (23101, 57891), (32721, 40871)]