129121761

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 174556800

約数和(自身を除く): 45435039

約数列:

[1, 3, 149, 151, 447, 453, 1913, 5739, 22499, 67497, 285037, 288863, 855111, 866589, 43040587, 129121761]

約数ペア:

[(1, 129121761), (3, 43040587), (149, 866589), (151, 855111), (447, 288863), (453, 285037), (1913, 67497), (5739, 22499)]