161581057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 181336320

約数和(自身を除く): 19755263

約数列:

[1, 11, 43, 211, 473, 1619, 2321, 9073, 17809, 69617, 99803, 341609, 765787, 3757699, 14689187, 161581057]

約数ペア:

[(1, 161581057), (11, 14689187), (43, 3757699), (211, 765787), (473, 341609), (1619, 99803), (2321, 69617), (9073, 17809)]