21421614

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 44032896

約数和(自身を除く): 22611282

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 547, 642, 1094, 1641, 3282, 6527, 13054, 19581, 33367, 39162, 58529, 66734, 100101, 117058, 175587, 200202, 351174, 3570269, 7140538, 10710807, 21421614]

約数ペア:

[(1, 21421614), (2, 10710807), (3, 7140538), (6, 3570269), (61, 351174), (107, 200202), (122, 175587), (183, 117058), (214, 100101), (321, 66734), (366, 58529), (547, 39162), (642, 33367), (1094, 19581), (1641, 13054), (3282, 6527)]