26809559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 5538601

約数列:

[1, 7, 23, 89, 161, 623, 1871, 2047, 13097, 14329, 43033, 166519, 301231, 1165633, 3829937, 26809559]

約数ペア:

[(1, 26809559), (7, 3829937), (23, 1165633), (89, 301231), (161, 166519), (623, 43033), (1871, 14329), (2047, 13097)]