187136817

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{207239}}^1$

素因数の和:207292

約数の個数: 16

約数和(自身を含む): 291793920

約数和(自身を除く): 104657103

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 207239, 621717, 1450673, 4352019, 8911277, 26733831, 62378939, 187136817]

約数ペア:

[(1, 187136817), (3, 62378939), (7, 26733831), (21, 8911277), (43, 4352019), (129, 1450673), (301, 621717), (903, 207239)]