90328889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 108272640

約数和(自身を除く): 17943751

約数列:

[1, 7, 23, 161, 211, 1477, 2659, 4853, 18613, 33971, 61157, 428099, 561049, 3927343, 12904127, 90328889]

約数ペア:

[(1, 90328889), (7, 12904127), (23, 3927343), (161, 561049), (211, 428099), (1477, 61157), (2659, 33971), (4853, 18613)]