285438

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 577296

約数和(自身を除く): 291858

約数列:

[1, 2, 3, 6, 113, 226, 339, 421, 678, 842, 1263, 2526, 47573, 95146, 142719, 285438]

約数ペア:

[(1, 285438), (2, 142719), (3, 95146), (6, 47573), (113, 2526), (226, 1263), (339, 842), (421, 678)]