21033318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206209}}^1$

素因数の和:206231

約数の個数: 16

約数和(自身を含む): 44541360

約数和(自身を除く): 23508042

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206209, 412418, 618627, 1237254, 3505553, 7011106, 10516659, 21033318]

約数ペア:

[(1, 21033318), (2, 10516659), (3, 7011106), (6, 3505553), (17, 1237254), (34, 618627), (51, 412418), (102, 206209)]