17212143

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 26325648

約数和(自身を除く): 9113505

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1997, 2873, 5991, 8619, 25961, 33949, 77883, 101847, 337493, 441337, 1012479, 1324011, 5737381, 17212143]

約数ペア:

[(1, 17212143), (3, 5737381), (13, 1324011), (17, 1012479), (39, 441337), (51, 337493), (169, 101847), (221, 77883), (507, 33949), (663, 25961), (1997, 8619), (2873, 5991)]