13816855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 18434304

約数和(自身を除く): 4617449

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6857, 34285, 89141, 212567, 445705, 1062835, 2763371, 13816855]

約数ペア:

[(1, 13816855), (5, 2763371), (13, 1062835), (31, 445705), (65, 212567), (155, 89141), (403, 34285), (2015, 6857)]