153890163

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56807}}^1$

素因数の和:56863

約数の個数: 24

約数和(自身を含む): 259953408

約数和(自身を除く): 106063245

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 56807, 170421, 397649, 511263, 1192947, 2442701, 3578841, 7328103, 17098907, 21984309, 51296721, 153890163]

約数ペア:

[(1, 153890163), (3, 51296721), (7, 21984309), (9, 17098907), (21, 7328103), (43, 3578841), (63, 2442701), (129, 1192947), (301, 511263), (387, 397649), (903, 170421), (2709, 56807)]