227528021

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{34913}}^1$

素因数の和:34953

約数の個数: 16

約数和(自身を含む): 279312000

約数和(自身を除く): 51783979

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 34913, 244391, 663347, 1710737, 4643429, 11975159, 32504003, 227528021]

約数ペア:

[(1, 227528021), (7, 32504003), (19, 11975159), (49, 4643429), (133, 1710737), (343, 663347), (931, 244391), (6517, 34913)]