1337321853

素因数分解:

$3^3\times 7^1\times {\mathrm{7075777}}^1$

素因数の和:7075793

約数の個数: 16

約数和(自身を含む): 2264248960

約数和(自身を除く): 926927107

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7075777, 21227331, 49530439, 63681993, 148591317, 191045979, 445773951, 1337321853]

約数ペア:

[(1, 1337321853), (3, 445773951), (7, 191045979), (9, 148591317), (21, 63681993), (27, 49530439), (63, 21227331), (189, 7075777)]