80616487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1949}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 97344000

約数和(自身を除く): 16727513

約数列:

[1, 7, 19, 133, 311, 1949, 2177, 5909, 13643, 37031, 41363, 259217, 606139, 4242973, 11516641, 80616487]

約数ペア:

[(1, 80616487), (7, 11516641), (19, 4242973), (133, 606139), (311, 259217), (1949, 41363), (2177, 37031), (5909, 13643)]