131719495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{2143}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 166717440

約数和(自身を除く): 34997945

約数列:

[1, 5, 19, 95, 647, 2143, 3235, 10715, 12293, 40717, 61465, 203585, 1386521, 6932605, 26343899, 131719495]

約数ペア:

[(1, 131719495), (5, 26343899), (19, 6932605), (95, 1386521), (647, 203585), (2143, 61465), (3235, 40717), (10715, 12293)]