210324121

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 256483584

約数和(自身を除く): 46159463

約数列:

[1, 7, 23, 49, 161, 431, 433, 1127, 3017, 3031, 9913, 9959, 21119, 21217, 69391, 69713, 186623, 485737, 487991, 1306361, 4292329, 9144527, 30046303, 210324121]

約数ペア:

[(1, 210324121), (7, 30046303), (23, 9144527), (49, 4292329), (161, 1306361), (431, 487991), (433, 485737), (1127, 186623), (3017, 69713), (3031, 69391), (9913, 21217), (9959, 21119)]