2166747

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 3268608

約数和(自身を除く): 1101861

約数列:

[1, 3, 11, 33, 47, 121, 127, 141, 363, 381, 517, 1397, 1551, 4191, 5687, 5969, 15367, 17061, 17907, 46101, 65659, 196977, 722249, 2166747]

約数ペア:

[(1, 2166747), (3, 722249), (11, 196977), (33, 65659), (47, 46101), (121, 17907), (127, 17061), (141, 15367), (363, 5969), (381, 5687), (517, 4191), (1397, 1551)]