2667201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 3800640

約数和(自身を除く): 1133439

約数列:

[1, 3, 19, 57, 73, 219, 641, 1387, 1923, 4161, 12179, 36537, 46793, 140379, 889067, 2667201]

約数ペア:

[(1, 2667201), (3, 889067), (19, 140379), (57, 46793), (73, 36537), (219, 12179), (641, 4161), (1387, 1923)]