2001910071

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{79907}}^1$

素因数の和:81110

約数の個数: 16

約数和(自身を含む): 3053124864

約数和(自身を除く): 1051214793

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 79907, 239721, 559349, 1678047, 95329051, 285987153, 667303357, 2001910071]

約数ペア:

[(1, 2001910071), (3, 667303357), (7, 285987153), (21, 95329051), (1193, 1678047), (3579, 559349), (8351, 239721), (25053, 79907)]