42808521

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47407}}^1$

素因数の和:47460

約数の個数: 16

約数和(自身を含む): 66750464

約数和(自身を除く): 23941943

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 47407, 142221, 331849, 995547, 2038501, 6115503, 14269507, 42808521]

約数ペア:

[(1, 42808521), (3, 14269507), (7, 6115503), (21, 2038501), (43, 995547), (129, 331849), (301, 142221), (903, 47407)]