189010987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2081}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 215861760

約数和(自身を除く): 26850773

約数列:

[1, 11, 23, 253, 359, 2081, 3949, 8257, 22891, 47863, 90827, 526493, 747079, 8217869, 17182817, 189010987]

約数ペア:

[(1, 189010987), (11, 17182817), (23, 8217869), (253, 747079), (359, 526493), (2081, 90827), (3949, 47863), (8257, 22891)]