128519949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53617}}^1$

素因数の和:53684

約数の個数: 16

約数和(自身を含む): 185303808

約数和(自身を除く): 56783859

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 53617, 160851, 911489, 2519999, 2734467, 7559997, 42839983, 128519949]

約数ペア:

[(1, 128519949), (3, 42839983), (17, 7559997), (47, 2734467), (51, 2519999), (141, 911489), (799, 160851), (2397, 53617)]