245616387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{11681}}^1$

素因数の和:11890

約数の個数: 16

約数和(自身を含む): 337189248

約数和(自身を除く): 91572861

約数列:

[1, 3, 43, 129, 163, 489, 7009, 11681, 21027, 35043, 502283, 1506849, 1904003, 5712009, 81872129, 245616387]

約数ペア:

[(1, 245616387), (3, 81872129), (43, 5712009), (129, 1904003), (163, 1506849), (489, 502283), (7009, 35043), (11681, 21027)]