20353333

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20364

約数の個数: 16

約数和(自身を含む): 27328896

約数和(自身を除く): 6975563

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20333, 142331, 223663, 264329, 1565641, 1850303, 2907619, 20353333]

約数ペア:

[(1, 20353333), (7, 2907619), (11, 1850303), (13, 1565641), (77, 264329), (91, 223663), (143, 142331), (1001, 20333)]