42790587

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25793}}^1$

素因数の和:25882

約数の個数: 16

約数和(自身を含む): 66032640

約数和(自身を除く): 23242053

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25793, 77379, 180551, 541653, 2037647, 6112941, 14263529, 42790587]

約数ペア:

[(1, 42790587), (3, 14263529), (7, 6112941), (21, 2037647), (79, 541653), (237, 180551), (553, 77379), (1659, 25793)]