51385089

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19267}}^1$

素因数の和:19404

約数の個数: 16

約数和(自身を含む): 78921728

約数和(自身を除く): 27536639

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19267, 57801, 134869, 404607, 2446909, 7340727, 17128363, 51385089]

約数ペア:

[(1, 51385089), (3, 17128363), (7, 7340727), (21, 2446909), (127, 404607), (381, 134869), (889, 57801), (2667, 19267)]