1313798271

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{3709}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 1777950720

約数和(自身を除く): 464152449

約数列:

[1, 3, 71, 213, 1663, 3709, 4989, 11127, 118073, 263339, 354219, 790017, 6168067, 18504201, 437932757, 1313798271]

約数ペア:

[(1, 1313798271), (3, 437932757), (71, 18504201), (213, 6168067), (1663, 790017), (3709, 354219), (4989, 263339), (11127, 118073)]