13417691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 16002240

約数和(自身を除く): 2584549

約数列:

[1, 7, 29, 157, 203, 421, 1099, 2947, 4553, 12209, 31871, 66097, 85463, 462679, 1916813, 13417691]

約数ペア:

[(1, 13417691), (7, 1916813), (29, 462679), (157, 85463), (203, 66097), (421, 31871), (1099, 12209), (2947, 4553)]