21943395

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5479}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 38469600

約数和(自身を除く): 16526205

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5479, 16437, 27395, 49311, 82185, 246555, 487631, 1462893, 2438155, 4388679, 7314465, 21943395]

約数ペア:

[(1, 21943395), (3, 7314465), (5, 4388679), (9, 2438155), (15, 1462893), (45, 487631), (89, 246555), (267, 82185), (445, 49311), (801, 27395), (1335, 16437), (4005, 5479)]