131191941

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{135389}}^1$

素因数の和:135428

約数の個数: 16

約数和(自身を含む): 194961600

約数和(自身を除く): 63769659

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 135389, 406167, 2301613, 2572391, 6904839, 7717173, 43730647, 131191941]

約数ペア:

[(1, 131191941), (3, 43730647), (17, 7717173), (19, 6904839), (51, 2572391), (57, 2301613), (323, 406167), (969, 135389)]