489607769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{132721}}^1$

素因数の和:132776

約数の個数: 16

約数和(自身を含む): 611582976

約数和(自身を除く): 121975207

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 132721, 929047, 2256257, 4114351, 15793799, 28800457, 69943967, 489607769]

約数ペア:

[(1, 489607769), (7, 69943967), (17, 28800457), (31, 15793799), (119, 4114351), (217, 2256257), (527, 929047), (3689, 132721)]