21160161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9333

約数の個数: 24

約数和(自身を含む): 34796736

約数和(自身を除く): 13636575

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 9293, 27879, 83637, 102223, 213739, 306669, 641217, 920007, 1923651, 2351129, 7053387, 21160161]

約数ペア:

[(1, 21160161), (3, 7053387), (9, 2351129), (11, 1923651), (23, 920007), (33, 641217), (69, 306669), (99, 213739), (207, 102223), (253, 83637), (759, 27879), (2277, 9293)]