80983721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127133}}^1$

素因数の和:127160

約数の個数: 12

約数和(自身を含む): 101452932

約数和(自身を除く): 20469211

約数列:

[1, 7, 13, 49, 91, 637, 127133, 889931, 1652729, 6229517, 11569103, 80983721]

約数ペア:

[(1, 80983721), (7, 11569103), (13, 6229517), (49, 1652729), (91, 889931), (637, 127133)]