39909021481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1\times {\mathrm{128237}}^1$

素因数の和:130200

約数の個数: 16

約数和(自身を含む): 47618360064

約数和(自身を除く): 7709338583

約数列:

[1, 7, 23, 161, 1933, 13531, 44459, 128237, 311213, 897659, 2949451, 20646157, 247882121, 1735174847, 5701288783, 39909021481]

約数ペア:

[(1, 39909021481), (7, 5701288783), (23, 1735174847), (161, 247882121), (1933, 20646157), (13531, 2949451), (44459, 897659), (128237, 311213)]