533991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 760320

約数和(自身を除く): 226329

約数列:

[1, 3, 23, 69, 71, 109, 213, 327, 1633, 2507, 4899, 7521, 7739, 23217, 177997, 533991]

約数ペア:

[(1, 533991), (3, 177997), (23, 23217), (69, 7739), (71, 7521), (109, 4899), (213, 2507), (327, 1633)]