27864473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7184

約数の個数: 16

約数和(自身を含む): 35097216

約数和(自身を除く): 7232743

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 7121, 49847, 92573, 306203, 648011, 2143421, 3980639, 27864473]

約数ペア:

[(1, 27864473), (7, 3980639), (13, 2143421), (43, 648011), (91, 306203), (301, 92573), (559, 49847), (3913, 7121)]