312451377

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{280729}}^1$

素因数の和:280792

約数の個数: 16

約数和(自身を含む): 485101440

約数和(自身を除く): 172650063

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 280729, 842187, 1965103, 5895309, 14878637, 44635911, 104150459, 312451377]

約数ペア:

[(1, 312451377), (3, 104150459), (7, 44635911), (21, 14878637), (53, 5895309), (159, 1965103), (371, 842187), (1113, 280729)]