289442321

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1\times {\mathrm{523}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 334068864

約数和(自身を除く): 44626543

約数列:

[1, 7, 173, 457, 523, 1211, 3199, 3661, 79061, 90479, 239011, 553427, 633353, 1673077, 41348903, 289442321]

約数ペア:

[(1, 289442321), (7, 41348903), (173, 1673077), (457, 633353), (523, 553427), (1211, 239011), (3199, 90479), (3661, 79061)]