2011893331

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{5309}}^1$

素因数の和:6618

約数の個数: 16

約数和(自身を含む): 2355091200

約数和(自身を除く): 343197869

約数列:

[1, 7, 43, 301, 1259, 5309, 8813, 37163, 54137, 228287, 378959, 1598009, 6684031, 46788217, 287413333, 2011893331]

約数ペア:

[(1, 2011893331), (7, 287413333), (43, 46788217), (301, 6684031), (1259, 1598009), (5309, 378959), (8813, 228287), (37163, 54137)]