128911931

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 136520640

約数和(自身を除く): 7608709

約数列:

[1, 29, 71, 137, 457, 2059, 3973, 9727, 13253, 32447, 62609, 282083, 940963, 1815661, 4445239, 128911931]

約数ペア:

[(1, 128911931), (29, 4445239), (71, 1815661), (137, 940963), (457, 282083), (2059, 62609), (3973, 32447), (9727, 13253)]