11729991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42967}}^1$

素因数の和:42990

約数の個数: 16

約数和(自身を含む): 19249664

約数和(自身を除く): 7519673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 42967, 128901, 300769, 558571, 902307, 1675713, 3909997, 11729991]

約数ペア:

[(1, 11729991), (3, 3909997), (7, 1675713), (13, 902307), (21, 558571), (39, 300769), (91, 128901), (273, 42967)]