56539281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4021}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 77865920

約数和(自身を除く): 21326639

約数列:

[1, 3, 43, 109, 129, 327, 4021, 4687, 12063, 14061, 172903, 438289, 518709, 1314867, 18846427, 56539281]

約数ペア:

[(1, 56539281), (3, 18846427), (43, 1314867), (109, 518709), (129, 438289), (327, 172903), (4021, 14061), (4687, 12063)]