121931845

素因数分解:

$5^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 170726400

約数和(自身を除く): 48794555

約数列:

[1, 5, 7, 35, 49, 245, 479, 1039, 2395, 3353, 5195, 7273, 16765, 23471, 36365, 50911, 117355, 254555, 497681, 2488405, 3483767, 17418835, 24386369, 121931845]

約数ペア:

[(1, 121931845), (5, 24386369), (7, 17418835), (35, 3483767), (49, 2488405), (245, 497681), (479, 254555), (1039, 117355), (2395, 50911), (3353, 36365), (5195, 23471), (7273, 16765)]