2017420215

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{981713}}^1$

素因数の和:981858

約数の個数: 16

約数和(自身を含む): 3251436768

約数和(自身を除く): 1234016553

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 981713, 2945139, 4908565, 14725695, 134494681, 403484043, 672473405, 2017420215]

約数ペア:

[(1, 2017420215), (3, 672473405), (5, 403484043), (15, 134494681), (137, 14725695), (411, 4908565), (685, 2945139), (2055, 981713)]