2173523

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 16

約数和(自身を含む): 2529792

約数和(自身を除く): 356269

約数列:

[1, 11, 23, 71, 121, 253, 781, 1331, 1633, 2783, 8591, 17963, 30613, 94501, 197593, 2173523]

約数ペア:

[(1, 2173523), (11, 197593), (23, 94501), (71, 30613), (121, 17963), (253, 8591), (781, 2783), (1331, 1633)]