281237487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{159161}}^1$

素因数の和:159214

約数の個数: 16

約数和(自身を含む): 407454720

約数和(自身を除く): 126217233

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 159161, 477483, 3024059, 4933991, 9072177, 14801973, 93745829, 281237487]

約数ペア:

[(1, 281237487), (3, 93745829), (19, 14801973), (31, 9072177), (57, 4933991), (93, 3024059), (589, 477483), (1767, 159161)]