2021931807

素因数分解:

$3^1\times 7^1\times {\mathrm{5479}}^1\times {\mathrm{17573}}^1$

素因数の和:23062

約数の個数: 16

約数和(自身を含む): 3081776640

約数和(自身を除く): 1059844833

約数列:

[1, 3, 7, 21, 5479, 16437, 17573, 38353, 52719, 115059, 123011, 369033, 96282467, 288847401, 673977269, 2021931807]

約数ペア:

[(1, 2021931807), (3, 673977269), (7, 288847401), (21, 96282467), (5479, 369033), (16437, 123011), (17573, 115059), (38353, 52719)]