11989065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72661}}^1$

素因数の和:72680

約数の個数: 16

約数和(自身を含む): 20926656

約数和(自身を除く): 8937591

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72661, 217983, 363305, 799271, 1089915, 2397813, 3996355, 11989065]

約数ペア:

[(1, 11989065), (3, 3996355), (5, 2397813), (11, 1089915), (15, 799271), (33, 363305), (55, 217983), (165, 72661)]