16657821

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{1657}}^1$

素因数の和:2780

約数の個数: 12

約数和(自身を含む): 24097372

約数和(自身を除く): 7439551

約数列:

[1, 3, 9, 1117, 1657, 3351, 4971, 10053, 14913, 1850869, 5552607, 16657821]

約数ペア:

[(1, 16657821), (3, 5552607), (9, 1850869), (1117, 14913), (1657, 10053), (3351, 4971)]