56138919

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{587}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 76204800

約数和(自身を除く): 20065881

約数列:

[1, 3, 71, 213, 449, 587, 1347, 1761, 31879, 41677, 95637, 125031, 263563, 790689, 18712973, 56138919]

約数ペア:

[(1, 56138919), (3, 18712973), (71, 790689), (213, 263563), (449, 125031), (587, 95637), (1347, 41677), (1761, 31879)]