42538137

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 58248960

約数和(自身を除く): 15710823

約数列:

[1, 3, 43, 129, 419, 787, 1257, 2361, 18017, 33841, 54051, 101523, 329753, 989259, 14179379, 42538137]

約数ペア:

[(1, 42538137), (3, 14179379), (43, 989259), (129, 329753), (419, 101523), (787, 54051), (1257, 33841), (2361, 18017)]