8428749

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7573}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 13087872

約数和(自身を除く): 4659123

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 7573, 22719, 53011, 159033, 401369, 1204107, 2809583, 8428749]

約数ペア:

[(1, 8428749), (3, 2809583), (7, 1204107), (21, 401369), (53, 159033), (159, 53011), (371, 22719), (1113, 7573)]