159420963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215143}}^1$

素因数の和:215178

約数の個数: 16

約数和(自身を含む): 240961280

約数和(自身を除く): 81540317

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 215143, 645429, 2796859, 4087717, 8390577, 12263151, 53140321, 159420963]

約数ペア:

[(1, 159420963), (3, 53140321), (13, 12263151), (19, 8390577), (39, 4087717), (57, 2796859), (247, 645429), (741, 215143)]