13162121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 15649920

約数和(自身を除く): 2487799

約数列:

[1, 7, 37, 89, 259, 571, 623, 3293, 3997, 21127, 23051, 50819, 147889, 355733, 1880303, 13162121]

約数ペア:

[(1, 13162121), (7, 1880303), (37, 355733), (89, 147889), (259, 50819), (571, 23051), (623, 21127), (3293, 3997)]