163964457

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 242409024

約数和(自身を除く): 78444567

約数列:

[1, 3, 9, 53, 159, 263, 477, 789, 1307, 2367, 3921, 11763, 13939, 41817, 69271, 125451, 207813, 343741, 623439, 1031223, 3093669, 18218273, 54654819, 163964457]

約数ペア:

[(1, 163964457), (3, 54654819), (9, 18218273), (53, 3093669), (159, 1031223), (263, 623439), (477, 343741), (789, 207813), (1307, 125451), (2367, 69271), (3921, 41817), (11763, 13939)]