42570003

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19681}}^1$

素因数の和:19794

約数の個数: 16

約数和(自身を含む): 65501696

約数和(自身を除く): 22931693

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 19681, 59043, 137767, 413301, 2027143, 6081429, 14190001, 42570003]

約数ペア:

[(1, 42570003), (3, 14190001), (7, 6081429), (21, 2027143), (103, 413301), (309, 137767), (721, 59043), (2163, 19681)]