13228369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 16617600

約数和(自身を除く): 3389231

約数列:

[1, 7, 11, 77, 149, 1043, 1153, 1639, 8071, 11473, 12683, 88781, 171797, 1202579, 1889767, 13228369]

約数ペア:

[(1, 13228369), (7, 1889767), (11, 1202579), (77, 171797), (149, 88781), (1043, 12683), (1153, 11473), (1639, 8071)]