1690788138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21676771}}^1$

素因数の和:21676789

約数の個数: 16

約数和(自身を含む): 3641697696

約数和(自身を除く): 1950909558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21676771, 43353542, 65030313, 130060626, 281798023, 563596046, 845394069, 1690788138]

約数ペア:

[(1, 1690788138), (2, 845394069), (3, 563596046), (6, 281798023), (13, 130060626), (26, 65030313), (39, 43353542), (78, 21676771)]