2893271885

素因数分解:

$5^1\times 7^3\times {\mathrm{1687039}}^1$

素因数の和:1687065

約数の個数: 16

約数和(自身を含む): 4048896000

約数和(自身を除く): 1155624115

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1687039, 8435195, 11809273, 59046365, 82664911, 413324555, 578654377, 2893271885]

約数ペア:

[(1, 2893271885), (5, 578654377), (7, 413324555), (35, 82664911), (49, 59046365), (245, 11809273), (343, 8435195), (1715, 1687039)]