289641913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 319334400

約数和(自身を除く): 29692487

約数列:

[1, 11, 199, 307, 431, 2189, 3377, 4741, 61093, 85769, 132317, 672023, 943459, 1455487, 26331083, 289641913]

約数ペア:

[(1, 289641913), (11, 26331083), (199, 1455487), (307, 943459), (431, 672023), (2189, 132317), (3377, 85769), (4741, 61093)]