21141438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207269}}^1$

素因数の和:207291

約数の個数: 16

約数和(自身を含む): 44770320

約数和(自身を除く): 23628882

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207269, 414538, 621807, 1243614, 3523573, 7047146, 10570719, 21141438]

約数ペア:

[(1, 21141438), (2, 10570719), (3, 7047146), (6, 3523573), (17, 1243614), (34, 621807), (51, 414538), (102, 207269)]