1940547

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 3089856

約数和(自身を除く): 1149309

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 307, 903, 921, 2107, 2149, 6321, 6447, 13201, 15043, 39603, 45129, 92407, 277221, 646849, 1940547]

約数ペア:

[(1, 1940547), (3, 646849), (7, 277221), (21, 92407), (43, 45129), (49, 39603), (129, 15043), (147, 13201), (301, 6447), (307, 6321), (903, 2149), (921, 2107)]