27899039

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 5432161

約数列:

[1, 7, 31, 83, 217, 581, 1549, 2573, 10843, 18011, 48019, 128567, 336133, 899969, 3985577, 27899039]

約数ペア:

[(1, 27899039), (7, 3985577), (31, 899969), (83, 336133), (217, 128567), (581, 48019), (1549, 18011), (2573, 10843)]