57272813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 65585520

約数和(自身を除く): 8312707

約数列:

[1, 13, 17, 221, 337, 769, 4381, 5729, 9997, 13073, 74477, 169949, 259153, 3368989, 4405601, 57272813]

約数ペア:

[(1, 57272813), (13, 4405601), (17, 3368989), (221, 259153), (337, 169949), (769, 74477), (4381, 13073), (5729, 9997)]