210677907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 321615360

約数和(自身を除く): 110937453

約数列:

[1, 3, 11, 23, 33, 69, 197, 253, 591, 759, 1409, 2167, 4227, 4531, 6501, 13593, 15499, 32407, 46497, 49841, 97221, 149523, 277573, 356477, 832719, 1069431, 3053303, 6384179, 9159909, 19152537, 70225969, 210677907]

約数ペア:

[(1, 210677907), (3, 70225969), (11, 19152537), (23, 9159909), (33, 6384179), (69, 3053303), (197, 1069431), (253, 832719), (591, 356477), (759, 277573), (1409, 149523), (2167, 97221), (4227, 49841), (4531, 46497), (6501, 32407), (13593, 15499)]