227615521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{2903}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 272093184

約数和(自身を除く): 44477663

約数列:

[1, 7, 23, 161, 487, 2903, 3409, 11201, 20321, 66769, 78407, 467383, 1413761, 9896327, 32516503, 227615521]

約数ペア:

[(1, 227615521), (7, 32516503), (23, 9896327), (161, 1413761), (487, 467383), (2903, 78407), (3409, 66769), (11201, 20321)]