201281619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{871349}}^1$

素因数の和:871370

約数の個数: 16

約数和(自身を含む): 334598400

約数和(自身を除く): 133316781

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 871349, 2614047, 6099443, 9584839, 18298329, 28754517, 67093873, 201281619]

約数ペア:

[(1, 201281619), (3, 67093873), (7, 28754517), (11, 18298329), (21, 9584839), (33, 6099443), (77, 2614047), (231, 871349)]