121608019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 133539840

約数和(自身を除く): 11931821

約数列:

[1, 13, 71, 359, 367, 923, 4667, 4771, 25489, 26057, 131753, 331357, 338741, 1712789, 9354463, 121608019]

約数ペア:

[(1, 121608019), (13, 9354463), (71, 1712789), (359, 338741), (367, 331357), (923, 131753), (4667, 26057), (4771, 25489)]