402749023

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20441}}^1$

素因数の和:20538

約数の個数: 16

約数和(自身を含む): 456265440

約数和(自身を除く): 53516417

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 19703, 20441, 347497, 388379, 1246901, 6602443, 21197317, 23691119, 402749023]

約数ペア:

[(1, 402749023), (17, 23691119), (19, 21197317), (61, 6602443), (323, 1246901), (1037, 388379), (1159, 347497), (19703, 20441)]