30711639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86027}}^1$

素因数の和:86054

約数の個数: 16

約数和(自身を含む): 49552128

約数和(自身を除く): 18840489

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 86027, 258081, 602189, 1462459, 1806567, 4387377, 10237213, 30711639]

約数ペア:

[(1, 30711639), (3, 10237213), (7, 4387377), (17, 1806567), (21, 1462459), (51, 602189), (119, 258081), (357, 86027)]