15424821

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 22913280

約数和(自身を除く): 7488459

約数列:

[1, 3, 9, 71, 101, 213, 239, 303, 639, 717, 909, 2151, 7171, 16969, 21513, 24139, 50907, 64539, 72417, 152721, 217251, 1713869, 5141607, 15424821]

約数ペア:

[(1, 15424821), (3, 5141607), (9, 1713869), (71, 217251), (101, 152721), (213, 72417), (239, 64539), (303, 50907), (639, 24139), (717, 21513), (909, 16969), (2151, 7171)]