30512867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1777}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 38234112

約数和(自身を除く): 7721245

約数列:

[1, 7, 11, 77, 223, 1561, 1777, 2453, 12439, 17171, 19547, 136829, 396271, 2773897, 4358981, 30512867]

約数ペア:

[(1, 30512867), (7, 4358981), (11, 2773897), (77, 396271), (223, 136829), (1561, 19547), (1777, 17171), (2453, 12439)]