257257957391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1\times {\mathrm{52609}}^1$

素因数の和:53858

約数の個数: 16

約数和(自身を含む): 273563582400

約数和(自身を除く): 16305625009

約数列:

[1, 17, 313, 919, 5321, 15623, 52609, 287647, 894353, 4889999, 16466617, 48347671, 279932489, 821910407, 15132821023, 257257957391]

約数ペア:

[(1, 257257957391), (17, 15132821023), (313, 821910407), (919, 279932489), (5321, 48347671), (15623, 16466617), (52609, 4889999), (287647, 894353)]