489995641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 543727080

約数和(自身を除く): 53731439

約数列:

[1, 17, 31, 89, 337, 527, 961, 1513, 2759, 5729, 10447, 16337, 29993, 46903, 85529, 177599, 323857, 509881, 929783, 1453993, 5505569, 15806311, 28823273, 489995641]

約数ペア:

[(1, 489995641), (17, 28823273), (31, 15806311), (89, 5505569), (337, 1453993), (527, 929783), (961, 509881), (1513, 323857), (2759, 177599), (5729, 85529), (10447, 46903), (16337, 29993)]