1661569566

素因数分解:

$2^1\times 3^1\times {\mathrm{6947}}^1\times {\mathrm{39863}}^1$

素因数の和:46815

約数の個数: 16

約数和(自身を含む): 3323700864

約数和(自身を除く): 1662131298

約数列:

[1, 2, 3, 6, 6947, 13894, 20841, 39863, 41682, 79726, 119589, 239178, 276928261, 553856522, 830784783, 1661569566]

約数ペア:

[(1, 1661569566), (2, 830784783), (3, 553856522), (6, 276928261), (6947, 239178), (13894, 119589), (20841, 79726), (39863, 41682)]