257026953

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{3539}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 351394560

約数和(自身を除く): 94367607

約数列:

[1, 3, 43, 129, 563, 1689, 3539, 10617, 24209, 72627, 152177, 456531, 1992457, 5977371, 85675651, 257026953]

約数ペア:

[(1, 257026953), (3, 85675651), (43, 5977371), (129, 1992457), (563, 456531), (1689, 152177), (3539, 72627), (10617, 24209)]