158090721

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{3527}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 214953984

約数和(自身を除く): 56863263

約数列:

[1, 3, 67, 201, 223, 669, 3527, 10581, 14941, 44823, 236309, 708927, 786521, 2359563, 52696907, 158090721]

約数ペア:

[(1, 158090721), (3, 52696907), (67, 2359563), (201, 786521), (223, 708927), (669, 236309), (3527, 44823), (10581, 14941)]