80991119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 92828160

約数和(自身を除く): 11837041

約数列:

[1, 11, 23, 157, 253, 1727, 2039, 3611, 22429, 39721, 46897, 320123, 515867, 3521353, 7362829, 80991119]

約数ペア:

[(1, 80991119), (11, 7362829), (23, 3521353), (157, 515867), (253, 320123), (1727, 46897), (2039, 39721), (3611, 22429)]