490695779

素因数分解:

$7^1\times {\mathrm{1097}}^1\times {\mathrm{63901}}^1$

素因数の和:65005

約数の個数: 8

約数和(自身を含む): 561315168

約数和(自身を除く): 70619389

約数列:

[1, 7, 1097, 7679, 63901, 447307, 70099397, 490695779]

約数ペア:

[(1, 490695779), (7, 70099397), (1097, 447307), (7679, 63901)]