256716031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{105601}}^1$

素因数の和:105642

約数の個数: 16

約数和(自身を含む): 319340448

約数和(自身を除く): 62624417

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 105601, 1161611, 1372813, 1795217, 15100943, 19747387, 23337821, 256716031]

約数ペア:

[(1, 256716031), (11, 23337821), (13, 19747387), (17, 15100943), (143, 1795217), (187, 1372813), (221, 1161611), (2431, 105601)]