207965499

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{111271}}^1$

素因数の和:111370

約数の個数: 16

約数和(自身を含む): 320463360

約数和(自身を除く): 112497861

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 111271, 333813, 778897, 2336691, 9903119, 29709357, 69321833, 207965499]

約数ペア:

[(1, 207965499), (3, 69321833), (7, 29709357), (21, 9903119), (89, 2336691), (267, 778897), (623, 333813), (1869, 111271)]