210575281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 259673472

約数和(自身を除く): 49098191

約数列:

[1, 7, 23, 31, 161, 217, 713, 961, 1361, 4991, 6727, 9527, 22103, 31303, 42191, 154721, 219121, 295337, 970393, 1307921, 6792751, 9155447, 30082183, 210575281]

約数ペア:

[(1, 210575281), (7, 30082183), (23, 9155447), (31, 6792751), (161, 1307921), (217, 970393), (713, 295337), (961, 219121), (1361, 154721), (4991, 42191), (6727, 31303), (9527, 22103)]