42120661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 47808000

約数和(自身を除く): 5687339

約数列:

[1, 11, 31, 149, 341, 829, 1639, 4619, 9119, 25699, 50809, 123521, 282689, 1358731, 3829151, 42120661]

約数ペア:

[(1, 42120661), (11, 3829151), (31, 1358731), (149, 282689), (341, 123521), (829, 50809), (1639, 25699), (4619, 9119)]