21135534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503227}}^1$

素因数の和:503239

約数の個数: 16

約数和(自身を含む): 48309888

約数和(自身を除く): 27174354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503227, 1006454, 1509681, 3019362, 3522589, 7045178, 10567767, 21135534]

約数ペア:

[(1, 21135534), (2, 10567767), (3, 7045178), (6, 3522589), (7, 3019362), (14, 1509681), (21, 1006454), (42, 503227)]