2009091615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1886471}}^1$

素因数の和:1886550

約数の個数: 16

約数和(自身を含む): 3259823616

約数和(自身を除く): 1250732001

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1886471, 5659413, 9432355, 28297065, 133939441, 401818323, 669697205, 2009091615]

約数ペア:

[(1, 2009091615), (3, 669697205), (5, 401818323), (15, 133939441), (71, 28297065), (213, 9432355), (355, 5659413), (1065, 1886471)]