15291021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 21417984

約数和(自身を除く): 6126963

約数列:

[1, 3, 23, 69, 167, 501, 1327, 3841, 3981, 11523, 30521, 91563, 221609, 664827, 5097007, 15291021]

約数ペア:

[(1, 15291021), (3, 5097007), (23, 664827), (69, 221609), (167, 91563), (501, 30521), (1327, 11523), (3841, 3981)]