80181563

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7949}}^1$

素因数の和:8098

約数の個数: 16

約数和(自身を含む): 100742400

約数和(自身を除く): 20560837

約数列:

[1, 7, 11, 77, 131, 917, 1441, 7949, 10087, 55643, 87439, 612073, 1041319, 7289233, 11454509, 80181563]

約数ペア:

[(1, 80181563), (7, 11454509), (11, 7289233), (77, 1041319), (131, 612073), (917, 87439), (1441, 55643), (7949, 10087)]