1680814251

素因数分解:

$3^2\times {\mathrm{521}}^1\times {\mathrm{358459}}^1$

素因数の和:358986

約数の個数: 12

約数和(自身を含む): 2432509560

約数和(自身を除く): 751695309

約数列:

[1, 3, 9, 521, 1563, 4689, 358459, 1075377, 3226131, 186757139, 560271417, 1680814251]

約数ペア:

[(1, 1680814251), (3, 560271417), (9, 186757139), (521, 3226131), (1563, 1075377), (4689, 358459)]