13398591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 18890240

約数和(自身を除く): 5491649

約数列:

[1, 3, 19, 57, 313, 751, 939, 2253, 5947, 14269, 17841, 42807, 235063, 705189, 4466197, 13398591]

約数ペア:

[(1, 13398591), (3, 4466197), (19, 705189), (57, 235063), (313, 42807), (751, 17841), (939, 14269), (2253, 5947)]