856707039

素因数分解:

$3^2\times {\mathrm{383}}^1\times {\mathrm{248537}}^1$

素因数の和:248926

約数の個数: 12

約数和(自身を含む): 1240701696

約数和(自身を除く): 383994657

約数列:

[1, 3, 9, 383, 1149, 3447, 248537, 745611, 2236833, 95189671, 285569013, 856707039]

約数ペア:

[(1, 856707039), (3, 285569013), (9, 95189671), (383, 2236833), (1149, 745611), (3447, 248537)]