31914287

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 34696512

約数和(自身を除く): 2782225

約数列:

[1, 17, 71, 137, 193, 1207, 2329, 3281, 9727, 13703, 26441, 165359, 232951, 449497, 1877311, 31914287]

約数ペア:

[(1, 31914287), (17, 1877311), (71, 449497), (137, 232951), (193, 165359), (1207, 26441), (2329, 13703), (3281, 9727)]