2557904889

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1\times {\mathrm{12821}}^1$

素因数の和:13808

約数の個数: 16

約数和(自身を含む): 3461324544

約数和(自身を除く): 903419655

約数列:

[1, 3, 73, 219, 911, 2733, 12821, 38463, 66503, 199509, 935933, 2807799, 11679931, 35039793, 852634963, 2557904889]

約数ペア:

[(1, 2557904889), (3, 852634963), (73, 35039793), (219, 11679931), (911, 2807799), (2733, 935933), (12821, 199509), (38463, 66503)]