57421329

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12959}}^1$

素因数の和:13180

約数の個数: 16

約数和(自身を含む): 87920640

約数和(自身を除く): 30499311

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 12959, 38877, 90713, 272139, 2734349, 8203047, 19140443, 57421329]

約数ペア:

[(1, 57421329), (3, 19140443), (7, 8203047), (21, 2734349), (211, 272139), (633, 90713), (1477, 38877), (4431, 12959)]