2057704845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031431}}^1$

素因数の和:1031465

約数の個数: 32

約数和(自身を含む): 3960698880

約数和(自身を除く): 1902994035

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1031431, 3094293, 5157155, 7220017, 15471465, 19597189, 21660051, 36100085, 58791567, 97985945, 108300255, 137180323, 293957835, 411540969, 685901615, 2057704845]

約数ペア:

[(1, 2057704845), (3, 685901615), (5, 411540969), (7, 293957835), (15, 137180323), (19, 108300255), (21, 97985945), (35, 58791567), (57, 36100085), (95, 21660051), (105, 19597189), (133, 15471465), (285, 7220017), (399, 5157155), (665, 3094293), (1995, 1031431)]